

Climate Science
Editor’s Note: When the history of the early 21st century is written, it may be the financial health of the global economy was rescued by a new currency, carbon. This new asset class, fungible and tradeable, reinflated the balance sheets of governments and international financial institutions alike, and pulled humanity back from the brink of a worldwide depression. That is the hopeful scenario, and not one to be lightly dismissed.
The other outcome that may be our legacy, however, will be that just when technology and capitalism were about to deliver prosperity and security to an unprecedented number of people everywhere, and just at the time when what our financial systems needed was to embark on new investment in cost-effective energy and water infrastructure, we instead committed the wealth of humanity to deploying immature energy technologies, and arcane projects of no use and stupefying expense - such as blasting CO2 gas into underground caverns.
In either case, what historians will definitely wonder about in future centuries is how deeply flawed logic, obscured by shrewd and unrelenting propaganda, actually enabled a coalition of powerful special interests to convince nearly everyone in the world that CO2 from human industry was a dangerous, planet destroying toxin. This could be remembered as the greatest mass delusion in the history of the world - that CO2, the life of plants, was considered for a time to be a deadly poison.
In this recently presented paper by Dr. Richard Lindzen, published here in its entirety, he describes the origins of global warming alarm, the political agenda of the alarmists, their intimidation tactics, and the reasons for their success. Also, in painstaking detail, he debunks their key scientific claims and counterclaims. Dr. Lindzen is not alone - he is one of the prominent members of what has become thousands of reputable scientists who are coming forward to dispute the theory that anthropogenic CO2 is the prevailing threat to global climate. Anyone who firmly believes anthropogenic CO2 emissions must be dramatically reduced in order to protect our planet should read this paper by Dr. Lindzen, and other work by reputable skeptics. There is simply too much at stake, and too many sweeping political changes being justified because of CO2 alarm, for any responsible activist or policymaker, media influencer or ordinary voter, to not take a second look.
- Ed Ring
| A PROJECTION OF WARMING BETWEEN 1960 & 2060 |
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| “We have the new paradigm where simulation and programs have replaced theory and observation.” - Richard Lindzen (Source: NASA) |
For a variety of inter-related cultural, organizational, and political reasons, progress in climate science and the actual solution of scientific problems in this field have moved at a much slower rate than would normally be possible. Not all these factors are unique to climate science, but the heavy influence of politics has served to amplify the role of the other factors.”
By cultural factors, I primarily refer to the change in the scientific paradigm from a dialectic opposition between theory and observation to an emphasis on simulation and observational programs. The latter serves to almost eliminate the dialectical focus of the former. Whereas the former had the potential for convergence, the latter is much less effective.
The institutional factor has many components. One is the inordinate growth of administration in universities and the consequent increase in importance of grant overhead. This leads to an emphasis on large programs that never end. Another is the hierarchical nature of formal scientific organizations whereby a small executive council can speak on behalf of thousands of scientists as well as govern the distribution of ‘carrots and sticks’ whereby reputations are made and broken.
The above factors are all amplified by the need for government funding. When an issue becomes a vital part of a political agenda, as is the case with climate, then the politically desired position becomes a goal rather than a consequence of scientific research.
This paper will deal with the origin of the cultural changes and with specific examples of the operation and interaction of these factors. In particular, we will show how political bodies act to control scientific institutions, how scientists adjust both data and even theory to accommodate politically correct positions, and how opposition to these positions is disposed of.
1. INTRODUCTION
Although the focus of this paper is on climate science, some of the problems pertain to science more generally. Science has traditionally been held to involve the creative opposition of theory and observation wherein each tests the other in such a manner as to converge on a better understanding of the natural world. Success was rewarded by recognition, though the degree of recognition was weighted according to both the practical consequences of the success and the philosophical and aesthetic power of the success. As science undertook more ambitious problems, and the cost and scale of operations increased, the need for funds undoubtedly shifted emphasis to practical relevance though numerous examples from the past assured a strong base level of confidence in the utility of science. Moreover, the many success stories established ‘science’ as a source of authority and integrity. Thus, almost all modern movements claimed scientific foundations for their aims. Early on, this fostered a profound misuse of science, since science is primarily a successful mode of inquiry rather than a source of authority.
Until the post World War II period, little in the way of structure existed for the formal support of science by government (at least in the US which is where my own observations are most relevant). In the aftermath of the Second World War, the major contributions of science to the war effort (radar, the A-bomb), to health (penicillin), etc. were evident. Vannevar Bush (in his report, Science: The Endless Frontier, 1945) noted the many practical roles that validated the importance of science to the nation, and argued that the government need only adequately support basic science in order for further benefits to emerge. The scientific community felt this paradigm to be an entirely appropriate response by a grateful nation. The next 20 years witnessed truly impressive scientific productivity which firmly established the United States as the creative center of the scientific world. The Bush paradigm seemed amply justified. (This period and its follow-up are also discussed by Miller, 2007, with special but not total emphasis on the NIH (National Institutes of Health).) However, something changed in the late 60’s. In a variety of fields it has been suggested that the rate of new discoveries and achievements slowed appreciably (despite increasing publications)2, and it is being suggested that either the Bush paradigm ceased to be valid or that it may never have been valid in the first place.
(2 At some level, this is obvious. Theoretical physics is still dealing with the standard model though there is an active search for something better. Molecular biology is still working off of the discovery of DNA. Many of the basic laws of physics resulted from individual efforts in the 17th-19th Centuries. The profound advances in technology should not disguise the fact that the bulk of the underlying science is more than 40 years old. This is certainly the case in the atmospheric and oceanic sciences. That said, it should not be forgotten that sometimes progress slows because the problem is difficult. Sometimes, it slows because the existing results are simply correct as is the case with DNA. Structural problems are not always the only factor involved.)
I believe that the former is correct. What then happened in the 1960’s to produce this change? It is my impression that by the end of the 60’s scientists, themselves, came to feel that the real basis for support was not gratitude (and the associated trust that support would bring further benefit) but fear: fear of the Soviet Union, fear of cancer, etc. Many will conclude that this was merely an awakening of a naive scientific community to reality, and they may well be right. However, between the perceptions of gratitude and fear as the basis for support lies a world of difference in incentive structure. If one thinks the basis is gratitude, then one obviously will respond by contributions that will elicit more gratitude. The perpetuation of fear, on the other hand, militates against solving problems. This change in perception proceeded largely without comment. However, the end of the cold war, by eliminating a large part of the fear-base forced a reassessment of the situation. Most thinking has been devoted to the emphasis of other sources of fear: competitiveness, health, resource depletion and the environment.
What may have caused this change in perception is unclear, because so many separate but potentially relevant things occurred almost simultaneously. The space race reinstituted the model of large scale focused efforts such as the moon landing program. For another, the 60’s saw the first major postwar funding cuts for science in the US. The budgetary pressures of the Vietnam War may have demanded savings someplace, but the fact that science was regarded as, to some extent, dispensable, came as a shock to many scientists. So did the massive increase in management structures and bureaucracy which took control of science out of the hands of working scientists. All of this may be related to the demographic pressures resulting from the baby boomers entering the workforce and the post-sputnik emphasis on science. Sorting this out goes well beyond my present aim which is merely to consider the consequences of fear as a perceived basis of support.
Fear has several advantages over gratitude. Gratitude is intrinsically limited, if only by the finite creative capacity of the scientific community. Moreover, as pointed out by a colleague at MIT, appealing to people’s gratitude and trust is usually less effective than pulling a gun. In other words, fear can motivate greater generosity. Sputnik provided a notable example in this regard; though it did not immediately alter the perceptions of most scientists, it did lead to a great increase in the number of scientists, which contributed to the previously mentioned demographic pressure. Science since the sixties has been characterized by the large programs that this generosity encourages. Moreover, the fact that fear provides little incentive for scientists to do anything more than perpetuate problems, significantly reduces the dependence of the scientific enterprise on unique skills and talents. The combination of increased scale and diminished emphasis on unique talent is, from a certain point of view, a devastating combination which greatly increases the potential for the political direction of science, and the creation of dependent constituencies. With these new constituencies, such obvious controls as peer review and detailed accountability begin to fail and even serve to perpetuate the defects of the system. Miller (2007) specifically addresses how the system especially favors dogmatism and conformity.
The creation of the government bureaucracy, and the increasing body of regulations accompanying government funding, called, in turn, for a massive increase in the administrative staff at universities and research centers. The support for this staff comes from the overhead on government grants, and, in turn, produces an active pressure for the solicitation of more and larger grants.3
(3 It is sometimes thought that government involvement automatically implies large bureaucracies, and lengthy regulations. This was not exactly the case in the 20 years following the second world war. Much of the support in the physical sciences came from the armed forces for which science support remained a relatively negligible portion of their budgets. For example, meteorology at MIT was supported by the Air Force. Group grants were made for five year periods and renewed on the basis of a site visit. When the National Science Foundation was created, it functioned with a small permanent staff supplemented by ‘rotators’ who served on leave from universities for a few years. Unfortunately, during the Vietnam War, the US Senate banned the military from supporting non-military research (Mansfield Amendment). This shifted support to agencies whose sole function was to support science. That said, today all agencies supporting science have large ‘supporting’ bureaucracies.)
One result of the above appears to have been the deemphasis of theory because of its intrinsic difficulty and small scale, the encouragement of simulation instead (with its call for large capital investment in computation), and the encouragement of large programs unconstrained by specific goals.4
(4 In fairness, such programs should be distinguished from team efforts which are sometimes appropriate and successful: classification of groups in mathematics, human genome project, etc.)
In brief, we have the new paradigm where simulation and programs have replaced theory and observation, where government largely determines the nature of scientific activity, and where the primary role of professional societies is the lobbying of the government for special advantage.
This new paradigm for science and its dependence on fear-based support may not constitute corruption per se, but it does serve to make the system particularly vulnerable to corruption. Much of the remainder of this paper will illustrate the exploitation of this vulnerability in the area of climate research. The situation is particularly acute for a small weak field like climatology. As a field, it has traditionally been a subfield within such disciplines as meteorology, oceanography, geography, geochemistry, etc. These fields, themselves are small and immature. At the same time, these fields can be trivially associated with natural disasters. Finally, climate science has been targeted by a major political movement, environmentalism, as the focus of their efforts, wherein the natural disasters of the earth system, have come to be identified with man’s activities – engendering fear as well as an agenda for societal reform and control. The remainder of this paper will briefly describe how this has been playing out with respect to the climate issue.
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| “You can fool some of the people all of the time, and all of the people some of the time, but you can not fool all of the people all of the time…” - Lincoln (prior to the global warming scare) |
2. CONSCIOUS EFFORTS TO POLITICIZE CLIMATE SCIENCE
The above described changes in scientific culture were both the cause and effect of the growth of ‘big science,’ and the concomitant rise in importance of large organizations. However, all such organizations, whether professional societies, research laboratories, advisory bodies (such as the national academies), government departments and agencies (including NASA, NOAA, EPA, NSF, etc.), and even universities are hierarchical structures where positions and policies are determined by small executive councils or even single individuals. This greatly facilitates any conscious effort to politicize science via influence in such bodies where a handful of individuals (often not even scientists) speak on behalf of organizations that include thousands of scientists, and even enforce specific scientific positions and agendas. The temptation to politicize science is overwhelming and longstanding. Public trust in science has always been high, and political organizations have long sought to improve their own credibility by associating their goals with ‘science’ – even if this involves misrepresenting the science.
Professional societies represent a somewhat special case. Originally created to provide a means for communication within professions – organizing meetings and publishing journals – they also provided, in some instances, professional certification, and public outreach. The central offices of such societies were scattered throughout the US, and rarely located in Washington. Increasingly, however, such societies require impressive presences in Washington where they engage in interactions with the federal government. Of course, the nominal interaction involves lobbying for special advantage, but increasingly, the interaction consists in issuing policy and scientific statements on behalf of the society. Such statements, however, hardly represent independent representation of membership positions. For example, the primary spokesman for the American Meteorological Society in Washington is Anthony Socci who is neither an elected official of the AMS nor a contributor to climate science. Rather, he is a former staffer for Al Gore.
Returning to the matter of scientific organizations, we find a variety of patterns of influence. The most obvious to recognize (though frequently kept from public view), consists in prominent individuals within the environmental movement simultaneously holding and using influential positions within the scientific organization. Thus, John Firor long served as administrative director of the National Center for Atmospheric Research in Boulder, Colorado. This position was purely administrative, and Firor did not claim any scientific credentials in the atmospheric sciences at the time I was on the staff of NCAR. However, I noticed that beginning in the 1980’s, Firor was frequently speaking on the dangers of global warming as an expert from NCAR. When Firor died last November, his obituary noted that he had also been Board Chairman at Environmental Defense– a major environmental advocacy group – from 1975-1980. 5
(5 A personal memoir from Al Grable sent to Sherwood Idso in 1993 is interesting in this regard. Grable served as a Department of Agriculture observer to the National Research Council’s National Climate Board. Such observers are generally posted by agencies to boardsthat they are funding. In any event, Grable describes a motion presented at a Board meeting in 1980 by Walter Orr Roberts, the director of the National Center for Atmospheric Research, and by Joseph Smagorinsky, director of NOAA’s Geophysical Fluid Dynamics Laboratory at Princeton, to censure Sherwood Idso for criticizing climate models with high sensitivities due to water vapor feedbacks (in the models), because of their inadequate handling of cooling due to surface evaporation. A member of that board, Sylvan Wittwer, noted that it was not the role of such boards to censure specific scientific positions since the appropriate procedure would be to let science decide in the fullness of time, and the matter was dropped. In point of fact, there is evidence that models do significantly understate the increase of evaporative cooling with temperature (Held and Soden, 2006). Moreover, this memoir makes clear that the water vapor feedback was considered central to the whole global warming issue from the very beginning.)
The UK Meteorological Office also has a board, and its chairman, Robert Napier, was previously the Chief Executive for World Wildlife Fund - UK. Bill Hare, a lawyer and Campaign Director for Greenpeace, frequently speaks as a ‘scientist’ representing the Potsdam Institute, Germany’s main global warming research center. John Holdren, who currently directs the Woods Hole Research Center (an environmental advocacy center not to be confused with the far better known Woods Hole Oceanographic Institution, a research center), is also a professor in Harvard’s Kennedy School of Government, and has served as president of the American Association for the Advancement of Science among numerous other positions. He was the Clinton-Gore Administration spokesman on global warming. The making of academic appointments to global warming alarmists is hardly a unique occurrence. The case of Michael Oppenheimer is noteworthy in this regard. With few contributions to climate science (his postdoctoral research was in astro-chemistry), and none to the physics of climate, Oppenheimer became the Barbara Streisand Scientist at Environmental Defense. 6
(6 It should be acknowledged that Oppenheimer has quite a few papers with climate in the title – especially in the last two years. However, these are largely papers concerned with policy and advocacy, assuming significant warming. Such articles probably constitute the bulk of articles on climate. It may be fair to say that such articles contribute little if anything to understanding the phenomenon.
He was subsequently appointed to a professorship at Princeton University, and is now, regularly, referred to as a prominent climate scientist by Oprah (a popular television hostess), NPR (National Public Radio), etc. To be sure, Oppenheimer did coauthor an early absurdly alarmist volume (Oppenheimer and Robert Boyle, 1990: Dead Heat, The Race Against the Greenhouse Effect), and he has served as a lead author with the IPCC (Intergovernmental Panel on Climate Change)7. Climate Science: Is it currently designed to answer questions? 7
(7 Certain names come up repeatedly in this paper. This is hardly an accident. In 1989, following the public debut of the issue in the US in Tim Wirth’s and Al Gore’s famous Senate hearing featuring Jim Hansen associating the warm summer of 1988 with global warming, the Climate Action Network was created. This organization of over 280 ENGO’s has been at the center of the climate debates since then. The Climate Action Network, is an umbrella NGO that coordinates the advocacy efforts of its members, particularly in relation to the UN negotiations. Organized around seven regional nodes in North and Latin America, Western and Eastern Europe, South and Southeast Asia, and Africa, CAN represents the majority of environmental groups advocating on climate change, and it has embodied the voice of the environmental community in the climate negotiations since it was established. The founding of the Climate Action Network can be traced back to the early involvement of scientists from the research ENGO community. These individuals, including Michael Oppenheimer from Environmental Defense, Gordon Goodman of the Stockholm Environmental Institute (formerly the Beijer Institute), and George Woodwell of the Woods Hole Research Center were instrumental in organizing the scientific workshops in Villach and Bellagio on ‘Developing Policy Responses to Climate Change’ in 1987 as well as the Toronto Conference on the Changing Atmosphere in June 1988. It should be noted that the current director of the Woods Hole Research Center is John Holdren. In 1989, several months after the Toronto Conference, the emerging group of climate scientists and activists from the US, Europe, and developing countries were brought together at a meeting in Germany, with funding from Environmental Defense and the German Marshall Fund. The German Marshall Fund is still funding NGO activity in Europe: http://www.gmfus.org/event/detail.cfm?id=453&parent_type=E (Pulver, 2004).
One could go on at some length with such examples, but a more common form of infiltration consists in simply getting a couple of seats on the council of an organization (or on the advisory panels of government agencies). This is sufficient to veto any statements or decisions that they are opposed to. Eventually, this enables the production of statements supporting their position – if only as a quid pro quo for permitting other business to get done. Sometimes, as in the production of the 1993 report of the NAS, Policy Implications of Global Warming, the environmental activists, having largely gotten their way in the preparation of the report where they were strongly represented as ‘stake holders,’ decided, nonetheless, to issue a minority statement suggesting that the NAS report had not gone ‘far enough.’ The influence of the environmental movement has effectively made support for global warming, not only a core element of political correctness, but also a requirement for the numerous prizes and awards given to scientists. That said, when it comes to professional societies, there is often no need at all for overt infiltration since issues like global warming have become a part of both political correctness and (in the US) partisan politics, and there will usually be council members who are committed in this manner.
The situation with America’s National Academy of Science is somewhat more complicated. The Academy is divided into many disciplinary sections whose primary task is the nomination of candidates for membership in the Academy. 8 Typically, support by more than 85% of the membership of any section is needed for nomination. However, once a candidate is elected, the candidate is free to affiliate with any section. The vetting procedure is generally rigorous, but for over 20 years, there was a Temporary Nominating Group for the Global Environment to provide a back door for the election of candidates who were environmental activists, bypassing the conventional vetting procedure. Members, so elected, proceeded to join existing sections where they hold a veto power over the election of any scientists unsympathetic to their position. Moreover, they are almost immediately appointed to positions on the executive council, and other influential bodies within the Academy. One of the members elected via the Temporary Nominating Group, Ralph Cicerone, is now president of the National Academy. Prior to that, he was on the nominating committee for the presidency. It should be added that there is generally only a single candidate for president. Others elected to the NAS via this route include Paul Ehrlich, James Hansen, Steven Schneider, John Holdren and Susan Solomon.
(8 The reports attributed to the National Academy are not, to any major extent, the work of Academy Members. Rather, they are the product of the National Research Council, which consists in a staff of over 1000 who are paid largely by the organizations soliciting the reports. The committees that prepare the reports are mostly scientists who are not Academy Members, and who serve without pay.
It is, of course, possible to corrupt science without specifically corrupting institutions. For example, the environmental movement often cloaks its propaganda in scientific garb without the aid of any existing scientific body. One technique is simply to give a name to an environmental advocacy group that will suggest to the public, that the group is a scientific rather than an environmental group. Two obvious examples are the Union of Concerned Scientists and the Woods Hole Research Center. 9
(9 One might reasonably add the Pew Charitable Trust to this list. Although they advertise themselves as a neutral body, they have merged with the National Environmental Trust, whose director, Philip Clapp, became deputy managing director of the combined body. Clapp (the head of the legislative practice of a large Washington law firm, and a consultant on mergers and acquisitions to investment banking firms), according to his recent obituary, was ‘an early and vocal advocate on climate change issues and a promoter of the international agreement concluded in 1997 in Kyoto, Japan. Mr. Clapp continued to attend subsequent global warming talks even after the US Congress did not ratify the Kyoto accord.’
The former conducted an intensive advertising campaign about ten years ago in which they urged people to look to them for authoritative information on global warming. This campaign did not get very far – if only because the Union of Concerned Scientists had little or no scientific expertise in climate. A possibly more effective attempt along these lines occurred in the wake of Michael Crichton’s best selling adventure, Climate of Fear, which pointed out the questionable nature of the global warming issue, as well as the dangers to society arising from the exploitation of this issue. Environmental Media Services (a project of Fenton Communications, a large public relations firm serving left wing and environmental causes; they are responsible for the alar scare as well as Cindy Sheehan’s anti-war campaign.) created a website, realclimate.org, as an ‘authoritative’ source for the ‘truth’ about climate.
This time, real scientists who were also environmental activists, were recruited to organize this web site and ‘discredit’ any science or scientist that questioned catastrophic anthropogenic global warming. The web site serves primarily as a support group for believers in catastrophe, constantly reassuring them that there is no reason to reduce their worrying. Of course, even the above represent potentially unnecessary complexity compared to the longstanding technique of simply publicly claiming that all scientists agree with whatever catastrophe is being promoted. Newsweek already made such a claim in 1988. Such a claim serves at least two purposes. First, the bulk of the educated public is unable to follow scientific arguments; ‘knowing’ that all scientists agree relieves them of any need to do so. Second, such a claim serves as a warning to scientists that the topic at issue is a bit of a minefield that they would do well to avoid.
The myth of scientific consensus is also perpetuated in the web’s Wikipedia where climate articles are vetted by William Connolley, who regularly runs for office in England as a Green Party candidate. No deviation from the politically correct line is permitted.
Perhaps the most impressive exploitation of climate science for political purposes has been the creation of the Intergovernmental Panel on Climate Change (IPCC) by two UN agencies, UNEP (United Nations Environmental Program) and WMO (World Meteorological Organization), and the agreement of all major countries at the 1992 Rio Conference to accept the IPCC as authoritative. Formally, the IPCC summarizes the peer reviewed literature on climate every five years. On the face of it, this is an innocent and straightforward task. One might reasonably wonder why it takes 100’s of scientists five years of constant travelling throughout the world in order to perform this task. The charge to the IPCC is not simply to summarize, but rather to provide the science with which to support the negotiating process whose aim is to control greenhouse gas levels. This is a political rather than a scientific charge. That said, the participating scientists have some leeway in which to reasonably describe matters, since the primary document that the public associates with the IPCC is not the extensive report prepared by the scientists, but rather the Summary for Policymakers which is written by an assemblage of representative from governments and NGO’s, with only a small scientific representation. 10, 11
(10 Appendix 1 is the invitation to the planning session for the 5th assessment. It clearly emphasizes strengthening rather than checking the IPCC position. Appendix 2 reproduces a commentary by Stephen McIntyre on the recent OfCom findings concerning a British TV program opposing global warming alarmism. The response of the IPCC officials makes it eminently clear that the IPCC is fundamentally a political body. If further evidence were needed, one simply has to observe the fact that the IPCC Summary for Policymakers will selectively cite results to emphasize negative consequences. Thus the summary for Working Group II observes that global warming will result in “Hundreds of millions of people exposed to increased water stress.” This, however, is based on work (Arnell, 2004) which actually shows that by the 2080s the net global population at risk declines by up to 2.1 billion people (depending on which scenario one wants to emphasize)! The IPCC further ignores the capacity to build reservoirs to alleviate those areas they project as subject to drought (I am indebted to Indur Goklany for noting this example.))
(11 Appendix 3 is a recent op-ed from the Boston Globe, written by the aforementioned John Holdren. What is interesting about this piece is that what little science it invokes is overtly incorrect. Rather, it points to the success of the above process of taking over scientific institutions as evidence of the correctness of global warming alarmism. The 3 atmospheric scientists who are explicitly mentioned are chemists with no particular expertise in climate, itself. While, Holdren makes much of the importance of expertise, he fails to note that he, himself, is hardly a contributor to the science of climate. Holdren and Paul Ehrlich (of Population Bomb fame; in that work he predicted famine and food riots for the US in the 1980’s) are responsible for the I=PAT formula. Holdren, somewhat disingenuously claims that this is merely a mathematical identity where I is environmental impact, P is population, A is GDP/P and T is I/GDP. However, in popular usage, A has become affluence and T has become technology (viz Schneider, 1997.)
3. SCIENCE IN THE SERVICE OF POLITICS
Given the above, it would not be surprising if working scientists would make special efforts to support the global warming hypothesis. There is ample evidence that this is happening on a large scale. A few examples will illustrate this situation. Data that challenges the hypothesis are simply changed. In some instances, data that was thought to support the hypothesis is found not to, and is then changed. The changes are sometimes quite blatant, but more often are somewhat more subtle. The crucial point is that geophysical data is almost always at least somewhat uncertain, and methodological errors are constantly being discovered. Bias can be introduced by simply considering only those errors that change answers in the desired direction. The desired direction in the case of climate is to bring the data into agreement with models that attempt to account for the observations by means of greenhouse forcing, even though such models have displayed minimal skill in explaining or predicting climate. Model projections, it should be recalled, are the basis for our greenhouse concerns. That corrections to climate data should be called for, is not at all surprising, but that such corrections should almost always be in the ‘needed’ direction is exceedingly unlikely. Although the situation suggests overt dishonesty, it is entirely possible, in today’s scientific environment, that many scientists feel that it is the role of science to vindicate the greenhouse paradigm for climate change as well as the credibility of models. Comparisons of models with data are, for example, referred to as model validation studies rather than model tests.
The first two examples involve paleoclimate simulations and reconstructions. Here, the purpose has been to show that both the models and the greenhouse paradigm can explain past climate regimes, thus lending confidence to the use of both to anticipate future changes. In both cases (the Eocene about 50 million years ago, and the Last Glacial Maximum about 18 thousand years ago), the original data were in conflict with the greenhouse paradigm as implemented in current models, and in both cases, lengthy efforts were made to bring the data into agreement with the models.
In the first example, the original data analysis for the Eocene (Shackleton and Boersma, 1981) showed the polar regions to have been so much warmer than the present that a type of alligator existed on Spitzbergen as did florae and fauna in Minnesota that could not have survived frosts. At the same time, however, equatorial temperatures were found to be about 4K colder than at present. The first attempts to simulate the Eocene (Barron, 1987) assumed that the warming would be due to high levels of CO2, and using a climate GCM (General Circulation Model), he obtained relatively uniform warming at all latitudes, with the meridional gradients remaining much as they are today. This behavior continues to be the case with current GCMs (Huber, 2008). As a result, paleoclimatologists have devoted much effort to ‘correcting’ their data, but, until very recently, they were unable to bring temperatures at the equator higher than today’s (Schrag, 1999, Pearson et al, 2000). However, the latest paper (Huber, 2008) suggests that the equatorial data no longer constrains equatorial temperatures at all, and any values may have existed. All of this is quite remarkable since there is now evidence that current meridional distributions of temperature depend critically on the presence of ice, and that the model behavior results from improper tuning wherein present distributions remain even when ice is absent.
The second example begins with the results of a major attempt to observationally reconstruct the global climate of the last glacial maximum (CLIMAP, 1976). Here it was found that although extratropical temperatures were much colder, equatorial temperatures were little different from today’s. There were immediate attempts to simulate this climate with GCMs and reduced levels of CO2. Once again the result was lower temperatures at all latitudes (Bush and Philander, 1998a,b), and once again, numerous efforts were made to ‘correct’ the data. After much argument, the current position appears to be that tropical temperatures may have been a couple of degrees cooler than today’s. However, papers appeared claiming far lower temperatures (Crowley, 2000). We will deal further with this issue in the next section where we describe papers that show that the climate associated with ice ages is well described by the Milankovich Hypothesis that does not call for any role for CO2.
Both of the above examples probably involved legitimate corrections, but only corrections that sought to bring observations into agreement with models were initially considered, thus avoiding the creative conflict between theory and data that has characterized the past successes of science. To be sure, however, the case of the Last Glacial Maximum shows that climate science still retains a capacity for self-correction.
The next example has achieved a much higher degree of notoriety than the previous two. In the first IPCC assessment (IPCC, 1990), the traditional picture of the climate of the past 1100 years was presented. In this picture, there was a medieval warm period that was somewhat warmer than the present as well as the little ice age that was cooler. The presence of a period warmer than the present in the absence of any anthropogenic greenhouse gases was deemed an embarrassment for those holding that present warming could only be accounted for by the activities of man. Not surprisingly, efforts were made to get rid of the medieval warm period (According to Demming, 2005, Jonathan Overpeck, in an email, remarked that one had to get rid of the medieval warm period. Overpeck is one of signators in Appendix 1.). The most infamous effort was that due to Mann et al (1998, 1999) 12 which used primarily a few handfuls of tree ring records to obtain a reconstruction of Northern Hemisphere temperature going back eventually a thousand years that no longer showed a medieval warm period.
(12 The 1998 paper actually only goes back to 1400 CE, and acknowledges that there is no useful resolution of spatial patterns of variability going further back. It is the 1999 paper that then goes back 1000 years.)
Indeed, it showed a slight cooling for almost a thousand years culminating in a sharp warming beginning in the nineteenth century. The curve came to be known as the hockey stick, and featured prominently in the next IPCC report, where it was then suggested that the present warming was unprecedented in the past 1000 years. The study immediately encountered severe questions concerning both the proxy data and its statistical analysis (interestingly, the most penetrating critiques came from outside the field: McIntyre and McKitrick, 2003, 2005 a,b). This led to two independent assessments of the hockey stick (Wegman,2006, North, 2006), both of which found the statistics inadequate for the claims. The story is given in detail in Holland (2007). Since the existence of a medieval warm period is amply documented in historical accounts for the North Atlantic region (Soon et al, 2003), Mann et al countered that the warming had to be regional but not characteristic of the whole northern hemisphere. Given that an underlying assumption of their analysis was that the geographic pattern of warming had to have remained constant, this would have invalidated the analysis ab initio without reference to the specifics of the statistics. Indeed, the 4th IPCC (IPCC, 2007) assessment no longer featured the hockey stick, but the claim that current warming is unprecedented remains, and Mann et al’s reconstruction is still shown in Chapter 6 of the 4th IPCC assessment, buried among other reconstructions. Here too, we will return to this matter briefly in the next section.
The fourth example is perhaps the strangest. For many years, the global mean temperature record showed cooling from about 1940 until the early 70’s. This, in fact, led to the concern for global cooling during the 1970’s. The IPCC regularly, through the 4th assessment, boasted of the ability of models to simulate this cooling (while failing to emphasize that each model required a different specification of completely undetermined aerosol cooling in order to achieve this simulation (Kiehl, 2007)). Improvements in our understanding of aerosols are increasingly making such arbitrary tuning somewhat embarrassing, and, no longer surprisingly, the data has been ‘corrected’ to get rid of the mid 20th century cooling (Thompson et al, 2008). This may, in fact, be a legitimate correction (http://www.climateaudit.org/?p=3114). The embarrassment may lie in the continuous claims of modelers to have simulated the allegedly incorrect data.
The fifth example deals with the fingerprint of warming. It has long been noted that greenhouse warming is primarily centered in the upper troposphere (Lindzen, 1999) and, indeed, model’s show that the maximum rate of warming is found in the upper tropical troposphere (Lee, et al, 2007). Lindzen (2007) noted that temperature data from both satellites and balloons failed to show such a maximum. This, in turn, permitted one to bound the greenhouse contribution to surface warming, and led to an estimate of climate sensitivity that was appreciably less than found in current models. Once the implications of the observations were clearly identified, it was only a matter of time before the data were ‘corrected.’ The first attempt came quickly (Vinnikov et al, 2006) wherein the satellite data was reworked to show large warming in the upper troposphere, but the methodology was too blatant for the paper to be commonly cited. 13 There followed an attempt wherein the temperature data was rejected, and where temperature trends were inferred from wind data (Allen and Sherwood, 2008). Over sufficiently long periods, there is a balance between vertical wind shear and meridional temperature gradients (the thermal wind balance), and, with various assumptions concerning boundary conditions, one can, indeed, infer temperature trends, but the process involves a more complex, indirect, and uncertain procedure than is involved in directly measuring temperature. Moreover, as Pielke et al (2008) have noted, the results display a variety of inconsistencies. They are nonetheless held to resolve the discrepancy with models.
(13 Of course, Vinnikov et al did mention it. When I gave a lecture at Rutgers University in October 2007, Alan Robock, a professor at Rutgers and a coauthor of Vinnikov et al declared that the ‘latest data’ resolved the discrepancy wherein the model fingerprint could not be found in the data.)
The sixth example takes us into astrophysics. Since the 1970’s, considerable attention has been given to something known as the Early Faint Sun Paradox. This paradox was first publicized by Sagan and Mullen (1972). They noted that the standard model for the sun robustly required that the sun brighten with time so that 2-3 billion years ago, it was about 30% dimmer than it is today (recall that a doubling of CO2 corresponds to only a 2% change in the radiative budget). One would have expected that the earth would have been frozen over, but the geological evidence suggested that the ocean was unfrozen. Attempts were made to account for this by an enhanced greenhouse effect. Sagan and Mullen (1972) suggested an ammonia rich atmosphere might work. Others suggested an atmosphere with as much as several bars of CO2 (recall that currently CO2 is about 380 parts per million of a 1 bar atmosphere). Finally, Kasting and colleagues tried to resolve the paradox with large amounts of methane. For a variety of reasons, all these efforts were deemed inadequate 14 (Haqqmisra et al, 2008). There followed a remarkable attempt to get rid of the standard model of the sun (Sackman and Boothroyd, 2003). This is not exactly the same as altering the data, but the spirit is the same. The paper claimed to have gotten rid of the paradox. However, in fact, the altered model still calls for substantial brightening, and, moreover, does not seem to have gotten much acceptance among solar modelers.
(14 Haqqmisra, a graduate student at the Pennsylvania State University, is apparently still seeking greenhouse solutions to the paradox.)
My last specific example involves the social sciences. Given that it has been maintained since at least 1988 that all scientists agree about alarming global warming, it is embarrassing to have scientists objecting to the alarm. To ‘settle’ the matter, a certain Naomi Oreskes published a paper in Science (Oreskes, 2004) purporting to have surveyed the literature and not have found a single paper questioning the alarm (Al Gore offers this study as proof of his own correctness in “Inconvenient Truth.”). Both Benny Peiser (a British sociologist) and Dennis Bray (an historian of science) noted obvious methodological errors, but Science refused to publish these rebuttals with no regard for the technical merits of the criticisms presented. 15
(15 The refusal was not altogether surprising. The editor of Science, at the time, was Donald Kennedy, a biologist (and colleague of Paul Ehrlich and Stephen Schneider, both also members of Stanford’s biology department), who had served as president of Stanford University. His term, as president, ended with his involvement in fiscal irregularities such as charging to research overhead such expenses as the maintenance of the presidential yacht and the provision of flowers for his daughter’s wedding – offering peculiar evidence for the importance of grant overhead to administrators. Kennedy had editorially declared that the debate concerning global warming was over and that skeptical articles would not be considered. More recently, he has published a relatively pure example of Orwellian double-speak (Kennedy, 2008) wherein he called for better media coverage of global warming, where by ‘better’ he meant more carefully ignoring any questions about global warming alarm. As one might expect, Kennedy made extensive use of Oreskes’ paper. He also made the remarkably dishonest claim that the IPCC Summary for Policymakers was much more conservative than the scientific text.)
Moreover, Oreskes was a featured speaker at the celebration of Spencer Weart’s thirty years as head of the American Institute of Physics’ Center for History of Physics. Weart, himself, had written a history of the global warming issue (Weart, 2003) where he repeated, without checking, the slander taken from a screed by Ross Gelbspan (The Heat is On) 16 in which I was accused of being a tool of the fossil fuel industry. Weart also writes with glowing approval of Gore’s Inconvenient Truth. As far as Oreskes’ claim goes, it is clearly absurd 17. A more carefully done study revealed a very different picture (Schulte, 2007).
The above examples do not include the most convenient means whereby nominal scientists can support global warming alarm: namely, the matter of impacts. Here, scientists who generally have no knowledge of climate physics at all, are supported to assume the worst projections of global warming and imaginatively suggest the implications of such warming for whatever field they happen to be working in. This has led to the bizarre claims that global warming will contribute to kidney stones, obesity, cockroaches, noxious weeds, sexual imbalance in fish, etc. The scientists who participate in such exercises quite naturally are supportive of the catastrophic global warming hypothesis despite their ignorance of the underlying science. 18
(16 For reasons already mentioned, the claim of consensus is great propagandistic value to the global warming movement. Naturally, the existence of a substantial number of legitimate scientists who oppose alarmist assertions is embarrassing to those claiming consensus. A primary approach to such scientists has been to claim that they are lying because they have been paid off by the oil industry. The claim was, in general, both untrue and irrelevant. In the early 90’s Ted Koppel devoted half of a Nightline show to excoriating then Vice President Gore for asking him to dig up dirt on opponents of global warming alarm. However, Gelbspan cheerfully stepped into the breach.)
(17 Oreskes, apart from overt errors, merely considered support to consist in agreement that there had been some warming, and that anthropogenic CO2 contributed part of the warming. Such innocent conclusions have essentially nothing to do with catastrophic projections that involve dozens if not hundreds of ill-predicted and loosely connected variables. Moreover, most of the papers she looked at didn’t even address these issues; they simply didn’t question these conclusions.)
(18 Perhaps unsurprisingly, The Potsdam Institute, home of Greenpeace’s Bill Hare, now has a Potsdam Institute for Climate Impact Research.)
4. PRESSURES TO INHIBIT INQUIRY AND PROBLEM SOLVING
It is often argued that in science the truth must eventually emerge. This may well be true, but, so far, attempts to deal with the science of climate change objectively have been largely forced to conceal such truths as may call into question global warming alarmism (even if only implicitly). The usual vehicle is peer review, and the changes imposed were often made in order to get a given paper published.
Publication is, of course, essential for funding, promotion, etc. The following examples are but a few from cases that I am personally familiar with. These, almost certainly, barely scratch the surface. What is generally involved, is simply the inclusion of an irrelevant comment supporting global warming accepted wisdom. When the substance of thepaper is described, it is generally claimed that the added comment represents the ‘true’ intenthe paper. In addition to the following examples, Appendix 2 offers excellent examples of ‘spin control.’
As mentioned in the previous section, one of the reports assessing the Mann et al Hockey Stick was prepared by a committee of the US National Research Counsel (a branch of the National Academy) chaired by Gerald North (North, 2006). The report concluded that the analysis used was totally unreliable for periods longer ago than about 400 years. In point of fact, the only basis for the 400 year choice was that this brought one to the midst of the Little Ice Age, and there is essentially nothing surprising about a conclusion that we are now warmer. Still, without any basis at all, the report also concluded that despite the inadequacy of the Mann et al analysis, the conclusion might still be correct. It was this baseless conjecture that received most of the publicity surrounding the report.
In a recent paper, Roe (2006) showed that the orbital variations in high latitude summer insolation correlate excellently with changes in glaciation – once one relates the insolation properly to the rate of change of glaciation rather than to the glaciation itself. This provided excellent support for the Milankovich hypothesis. Nothing in the brief paper suggested the need for any other mechanism. Nonetheless, Roe apparently felt compelled to include an irrelevant caveat stating that the paper had no intention of ruling out a role for CO2.
Choi and Ho (2006, 2008) published interesting papers on the optical properties of high tropical cirrus that largely confirmed earlier results by Lindzen, Chou and Hou (2001) on an important negative feedback (the iris effect – something that we will describe later in this section) that would greatly reduce the sensitivity of climate to increasing greenhouse gases. A proper comparison required that the results be normalized by a measure of total convective activity, and, indeed, such a comparison was made in the original version of Choi and Ho’s paper. However, reviewers insisted that the normalization be removed from the final version of the paper which left the relationship to the earlier paper unclear.
Horvath and Soden (2008) found observational confirmation of many aspects of the iris effect, but accompanied these results with a repetition of criticisms of the iris effect that were irrelevant and even contradictory to their own paper. The point, apparently, was to suggest that despite their findings, there might be other reasons to discard the iris effect. Later in this section, I will return to these criticisms. However, the situation is far from unique. I have received preprints of papers wherein support for the iris was found, but where this was omitted in the published version of the papers.
In another example, I had originally submitted a paper mentioned in the previous section (Lindzen, 2007) to American Scientist, the periodical of the scientific honorary society in the US, Sigma Xi, at the recommendation of a former officer of that society. There followed a year of discussions, with an editor, David Schneider, insisting that I find a coauthor who would illustrate why my paper was wrong. He argued that publishing something that contradicted the IPCC was equivalent to publishing a paper that claimed that ‘Einstein’s general theory of relativity is bunk.’ I suggested that it would be more appropriate for American Scientist to solicit a separate paper taking a view opposed to mine. This was unacceptable to Schneider, so I ended up publishing the paper elsewhere. Needless to add, Schneider has no background in climate physics. At the same time, a committee consisting almost entirely in environmental activists led by Peter Raven, the ubiquitous John Holdren, Richard Moss, Michael MacCracken, and Rosina Bierbaum were issuing a joint Sigma Xi - United Nations Foundation (the latter headed by former Senator and former Undersecretary of State Tim Wirth 19 and founded by Ted Turner) report endorsing global warming alarm, to a degree going far beyond the latest IPCC report. I should add that simple disagreement with conclusions of the IPCC has become a common basis for rejecting papers for publication in professional journals – as long as the disagreement suggests reduced alarm. An example will be presented later in this section.
(19 Tim Wirth chaired the hearing where Jim Hansen rolled out the alleged global warming relation to the hot summer of 1988 (viz Section 2). He is noted for having arranged for the hearing room to have open windows to let in the heat so that Hansen would be seen to be sweating for the television cameras. Wirth is also frequently quoted as having said “We’ve got to ride the global warming issue. Even if the theory of global warming is wrong, we will be doing the right thing — in terms of economic policy and environmental policy.”
Despite all the posturing about global warming, more and more people are becoming aware of the fact that global mean temperatures have not increased statistically significantly since 1995. One need only look at the temperature records posted on the web by the Hadley Centre. The way this is acknowledged in the literature forms a good example of the spin that is currently required to maintain global warming alarm. Recall that the major claim of the IPCC 4th Assessment was that there was a 90% certainty that most of the warming of the preceding 50 years was due to man (whatever that might mean). This required the assumption that what is known as natural internal variability (ie, the variability that exists without any external forcing and represents the fact that the climate system is never in equilibrium) is adequately handled by the existing climate models. The absence of any net global warming over the last dozen years or so, suggests that this assumption may be wrong. Smith et al (2007) (Smith is with the Hadley Centre in the UK) acknowledged this by pointing out that initial conditions had to reflect the disequilibrium at some starting date, and when these conditions were ‘correctly’ chosen, it was possible to better replicate the period without warming. This acknowledgment of error was accompanied by the totally unjustified assertion that global warming would resume with a vengeance in 2009. 20
(20 When I referred to the Smith et al paper at a hearing of the European Parliament, Professor Schellnhuber of the Potsdam Institute (which I mentioned in the previous section with respect to its connection to Greenpeace) loudly protested that I was being ‘dishonest’ by not emphasizing what he referred to as the main point in Smith et al: namely that global warming would return with a vengeance.
As 2009 approaches and the vengeful warming seems less likely to occur, a new paper came out (this time from the Max Planck Institute: Keenlyside et al, 2008) moving the date for anticipated resumption of warming to 2015. It is indeed a remarkable step backwards for science to consider models that have failed to predict the observed behavior of the climate to nonetheless have the same validity as the data. 21
(21 The matter of ‘spin control’ warrants a paper by itself. In connection with the absence of warming over the past 13 years, the common response is that 7 of the last 10 warmest years in the record occurred during the past decade. This is actually to be expected, given that we are in a warm period, and the temperature is always fluctuating. However, it has nothing to do with trends.
Tim Palmer, a prominent atmospheric scientist at the European Centre for Medium Range Weather Forecasting, is quoted by Fred Pearce (Pearce, 2008) in the New Scientist as follows: “Politicians seem to think that the science is a done deal,” says Tim Palmer. “I don’t want to undermine the IPCC, but the forecasts, especially for regional climate change, are immensely uncertain.” Pearce, however, continues “Palmer .. does not doubt that the Intergovernmental Panel on Climate Change (IPCC) has done a good job alerting the world to the problem of global climate change. But he and his fellow climate scientists are acutely aware that the IPCC’s predictions of how the global change will affect local climates are little more than guesswork. They fear that if the IPCC’s predictions turn out to be wrong, it will provoke a crisis in confidence that undermines the whole climate change debate. On top of this, some climate scientists believe that even the IPCC’s global forecasts leave much to be desired. …” Normally, one would think that undermining the credibility of something that is wrong is appropriate.
Even in the present unhealthy state of science, papers that are overtly contradictory to the catastrophic warming scenario do get published (though not without generally being substantially watered down during the review process). They are then often subject to the remarkable process of ‘discreditation.’ This process consists in immediately soliciting attack papers that are published quickly as independent articles rather than comments. The importance of this procedure is as follows. Normally such criticisms are published as comments, and the original authors are able to respond immediately following the comment. Both the comment and reply are published together. By publishing the criticism as an article, the reply is published as a correspondence, which is usually delayed by several months, and the critics are permitted an immediate reply. As a rule, the reply of the original authors is ignored in subsequent references.
In 2001, I published a paper (Lindzen, Chou and Hou) that used geostationary satellite data to suggest the existence of a strong negative feedback that we referred to as the Iris Effect. The gist of the feedback is that upper level stratiform clouds in the tropics arise by detrainment from cumulonimbus towers, that the radiative impact of the stratiform clouds is primarily in the infrared where they serve as powerful greenhouse components, and that the extent of the detrainment decreases markedly with increased surface temperature. The negative feedback resulted from the fact that the greenhouse warming due to the stratiform clouds diminished as the surface temperature increased, and increased as the surface temperature decreased – resisting the changes in surface temperature. The impact of the observed effect was sufficient to greatly reduce the model sensitivities to increasing CO2, and it was, moreover, shown that models failed to display the observed cloud behavior. The paper received an unusually intense review from four reviewers.
Once the paper appeared, the peer review editor of the Bulletin of the American Meteorological Society, Irwin Abrams, was replaced by a new editor, Jeffrey Rosenfeld (holding the newly created position of Editor in Chief), and the new editor almost immediately accepted a paper criticizing our paper (Hartmann and Michelsen, 2002), publishing it as a separate paper rather than a response to our paper (which would have been the usual and appropriate procedure). In the usual procedure, the original authors are permitted to respond in the same issue. In the present case, the response was delayed by several months. Moreover, the new editor chose to label the criticism as follows: “Careful analysis of data reveals no shrinkage of tropical cloud anvil area with increasing SST.” In fact, this criticism was easily dismissed. The claim of Hartmann and Michelsen was that the effect we observed was due to the intrusion of midlatitude non-convective clouds into the tropics. If this were true, then the effect should have diminished as one restricted observations more closely to the equator, but as we showed (Lindzen, Chou and Hou, 2002), exactly the opposite was found.
There were also separately published papers (again violating normal protocols allowing for immediate response) by Lin et al, 2002 and Fu, Baker and Hartmann, 2002, that criticized our paper by claiming that since the instruments on the geostationary satellite could not see the thin stratiform clouds that formed the tails of the clouds we could see, that we were not entitled to assume that the tails existed. Without the tails, the radiative impact of the clouds would be primarily in the visible where the behavior we observed would lead to a positive feedback; with the tails the effect is a negative feedback. The tails had long been observed, and the notion that they abruptly disappeared when not observed by an insufficiently sensitive sensor was absurd on the face of it, and the use of better instruments by Choi and Ho (2006, 2008) confirmed the robustness of the tails and the strong dominance of the infrared impact. However, as we have already seen, virtually any mention of the iris effect tends to be accompanied with a reference to the criticisms, a claim that the theory is ‘discredited,’ and absolutely no mention of the responses. This is even required of papers that are actually supporting the iris effect.
Vincent Courtillot et al (2007) encountered a similar problem. (Courtillot, it should be noted, is the director of the Institute for the Study of the Globe at the University of Paris.) They found that time series for magnetic field variations appeared to correlate well with temperature measurements – suggesting a possible non-anthropogenic source of forcing. This was immediately criticized by Bard and Delaygue (2008), and Courtillot et al were given the conventional right to reply which they did in a reasonably convincing manner. What followed, however, was highly unusual. Raymond Pierrehumbert (a professor of meteorology at the University of Chicago and a fanatical environmentalist) posted a blog supporting Bard and Delaygue, accusing Courtillot et al of fraud, and worse. Alan Robock (a coauthor of Vinnikov et al mentioned in the preceding section) perpetuated the slander in a letter circulated to all officers of the American Geophysical Union. The matter was then taken up (in December of 2007) by major French newspapers (LeMonde, Liberation, and Le Figaro) that treated Pierrehumbert’s defamation as fact. As in the previous case, all references to the work of Courtillot et al refer to it as ‘discredited’ and no mention is made of their response. Moreover, a major argument against the position of Courtillot et al is that it contradicted the claim of the IPCC.
In 2005, I was invited by Ernesto Zedillo to give a paper at a symposium he was organizing at his Center for Sustainability Studies at Yale. The stated topic of the symposium was Global Warming Policy After 2012, and the proceedings were to appear in a book to by entitled Global Warming: Looking Beyond Kyoto. Only two papers dealing with global warming science were presented: mine and one by Stefan Rahmstorf of the Potsdam Institute. The remaining papers all essentially assumed an alarming scenario and proceeded to discuss economics, impacts, and policy. Rahmstorf and I took opposing positions, but there was no exchange at the meeting, and Rahmstorf had to run off to another meeting. As agreed, I submitted the manuscript of my talk, but publication was interminably delayed, perhaps because of the presence of my paper. In any event, the Brookings Institute (a centrist Democratic Party think tank) agreed to publish the volume. When the volume finally appeared (Zedillo, 2008), I was somewhat shocked to see that Rahmstorf’s paper had been modified from what he presented, and had been turned into an attack not only on my paper but on me personally. 22
(22 The strange identification of the CO2 caused global warming paradigm with general relativity theory, mentioned earlier in this section, is repeated by Rahmstorf. This repetition of odd claims may be a consequence of the networking described in footnote 7.)
I had received no warning of this; nor was I given any opportunity to reply. Inquiries to the editor and the publisher went unanswered. Moreover, the Rahmstorf paper was moved so that it immediately followed my paper. The reader is welcome to get a copy of the exchange, including my response, on my web site (Lindzen-Rahmstorf Exchange, 2008), and judge the exchange for himself.
One of the more bizarre tools of global warming revisionism is the posthumous alteration of skeptical positions.
Thus, the recent deaths of two active and professionally prominent skeptics, Robert Jastrow (the founding director of NASA’s Goddard Institute for Space Studies, now headed by James Hansen), and Reid Bryson (a well known climatologist at the University of Wisconsin) were accompanied by obituaries suggesting deathbed conversions to global warming alarm.
The death of another active and prominent skeptic, William Nierenberg (former director of the Scripps Oceanographic Institute), led to the creation of a Nierenberg Prize that is annually awarded to an environmental activist. The most recent recipient was James Hansen who Nierenberg detested.
Perhaps the most extraordinary example of this phenomenon involves a paper by Singer, Starr, and Revelle (1991). In this paper, it was concluded that we knew too little about climate to implement any drastic measures. Revelle, it may be recalled, was the professor that Gore credits with introducing him to the horrors of CO2 induced warming. There followed an intense effort led by a research associate at Harvard, Justin Lancaster, in coordination with Gore staffers, to have Revelle’s name posthumously removed from the published paper. It was claimed that Singer had pressured an old and incompetent man to allow his name to be used. To be sure, everyone who knew Revelle, felt that he had been alert until his death. There followed a lawsuit by Singer, where the court found in Singer’s favor. The matter is described in detail in Singer (2003).
Occasionally, prominent individual scientists do publicly express skepticism. The means for silencing them are fairly straightforward.
Will Happer, director of research at the Department of Energy (and a professor of physics at Princeton University) was simply fired from his government position after expressing doubts about environmental issues in general. His case is described in Happer (2003).
Michael Griffin, NASA’s administrator, publicly expressed reservations concerning global warming alarm in 2007. This was followed by a barrage of ad hominem attacks from individuals including James Hansen and Michael Oppenheimer. Griffin has since stopped making any public statements on this matter.
Freeman Dyson, an acknowledged great in theoretical physics, managed to publish a piece in New York Review of Books (Dyson, 2008), where in the course of reviewing books by Nordhaus and Zedillo (the latter having been referred to earlier), he expressed cautious support for the existence of substantial doubt concerning global warming. This was followed by a series of angry letters as well as condemnation on the realclimate.org web site including ad hominem attacks. Given that Dyson is retired, however, there seems little more that global warming enthusiasts can do. However, we may hear of a deathbed conversion in the future.
5. DANGERS FOR SCIENCE AND SOCIETY - CONCLUSION
This paper has attempted to show how changes in the structure of scientific activity over the past half century have led to extreme vulnerability to political manipulation. In the case of climate change, these vulnerabilities have been exploited to a remarkable extent. The dangers that the above situation poses for both science and society are too numerous to be discussed in any sort of adequate way in this paper. It should be stressed that the climate change issue, itself, constitutes a major example of the dangers intrinsic to the structural changes in science.
As concerns the specific dangers pertaining to the climate change issue, we are already seeing that the tentative policy moves associated with ‘climate mitigation’ are contributing to deforestation, food riots, potential trade wars, inflation, energy speculation and overt corruption as in the case of ENRON (one of the leading lobbyists for Kyoto prior to its collapse). There is little question that global warming has been exploited many governments and corporations (and not just by ENRON; Lehman Brothers, for example, was also heavily promoting global warming alarm, and relying on the advice of James Hansen, etc.) for their own purposes, but it is unclear to what extent such exploitation has played an initiating role in the issue. The developing world has come to realize that the proposed measures endanger their legitimate hopes to escape poverty, and, in the case of India, they have, encouragingly, led to an assessment of climate issues independent of the ‘official’ wisdom (Government of India, 2008). 23
(23 A curious aspect of the profoundly unalarming Indian report is the prominent involvement in the preparation of the report by Dr. Rajendra Pachauri (an economist and long term UN bureaucrat) who heads the IPCC. Dr. Pachauri has recently been urging westerners to reduce meat consumption in order to save the earth from destruction by global warming.)
For purposes of this paper, however, I simply want to briefly note the specific implications for science and its interaction with society. Although society is undoubtedly aware of the imperfections of science, it has rarely encountered a situation such as the current global warming hysteria where institutional science has so thoroughly committed itself to policies which call for massive sacrifices in well being world wide. Past scientific errors did not lead the public to discard the view that science on the whole was a valuable effort. However, the extraordinarily shallow basis for the commitment to climate catastrophe, and the widespread tendency of scientists to use unscientific means to arouse the public’s concerns, is becoming increasingly evident, and the result could be a reversal of the trust that arose from the triumphs of science and technology during the World War II period. Further, the reliance by the scientific community on fear as a basis for support, may, indeed, have severely degraded the ability of science to usefully address problems that need addressing.
It should also be noted that not all the lessons of the World War II period have been positive. Massive crash programs such as the Manhattan Project are not appropriate to all scientific problems. In particular, such programs are unlikely to be effective in fields where the basic science is not yet in place. Rather, they are best suited to problems where the needs are primarily in the realm of engineering.
Although the change in scientific culture has played an important role in making science more vulnerable to exploitation by politics, the resolution of specific issues may be possible without explicitly addressing the structural problems in science. In the US, where global warming has become enmeshed in partisan politics, there is a natural opposition to exploitation which is not specifically based on science itself. However, the restoration of the traditional scientific paradigm will call for more serious efforts. Such changes are unlikely to come from any fiat. Nor is it likely to be implemented by the large science bureaucracies that have helped create the problem in the first place.
A potentially effective approach would be to change the incentive structure of science. The current support mechanism for science is one where the solution of a scientific problem is rewarded by ending support. This hardly encourages the solution of problems or the search for actual answers. Nor does it encourage meaningfully testing hypotheses. The alternative calls for a measure of societal trust, patience, and commitment to elitism that hardly seems consonant with the contemporary attitudes. It may, however, be possible to make a significant beginning by carefully reducing the funding for science. Many scientists would be willing to accept a lower level of funding in return for greater freedom and stability. Other scientists may find the trade-off unacceptable and drop out of the enterprise. The result, over a period of time, could be a gradual restoration of a better incentive structure. One ought not underestimate the institutional resistance to such changes, but the alternatives are proving to be much worse. Some years ago, I described some of what I have discussed here at a meeting in Erice (Lindzen, 2005). Richard Garwin (who some regard as the inventor of the H-bomb) rose indignantly to state that he did not want to hear such things. Quite frankly, I also don’t want to hear such things. However, I fear that ignoring such things will hardly constitute a solution, and a solution may be necessary for the sake of the scientific enterprise.
Acknowledgments: The author wishes to thank Dennis Ambler, Willie Soon, Lubos Motl and Nigel Lawson for useful comments and assistance.
Appendix 1
July 11, 2008
On behalf of the organizing committee, and workshop co-sponsors IPCC, WCRP, IGBP, the US National Science Foundation, and Climate Central, we take great pleasure in inviting you to attend a “Joint IPCC-WCRP-IGBP Workshop: New Science Directions and Activities Relevant to the IPCC AR5” to be held March 3—6, 2009. The Workshop will be hosted by the International Pacific Research Center (IPRC) at the University of Hawaii in Honolulu, Hawaii. The workshop is open to WG1 LAs and CLAs from all four assessments. The proceedings will be made available to IPCC.
This workshop has several major goals:
1) New science results and research directions relevant for the upcoming IPCC Fifth Assessment Report (AR5) will be discussed, with a view to the manner in which new observations and models can ensure their fullest possible consideration in the upcoming AR5. This could include but are not limited to e.g., ice sheet instability, land use parameterizations, aerosols and their effects on clouds and climate, new attribution results beyond temperature, and improved ENSO projections.
2) Subsequent to the AR4, an international planning process has begun to perform a coordinated set of climate model experiments with AOGCMs as well as emerging Earth System Models (ESMs, including new aspects of climate-vegetation and carbon cycle feedbacks) to quantify time-evolving regional climate change using mitigation/adaptation scenarios. These experiments will address key feedbacks in climate system response to increasing greenhouse gases. For example, carbon cycle feedback was identified as one of the main uncertainties for the upper end of future climate projections in the AR4. An international process to produce a set of mitigation scenarios for use in WG1, termed Representative Concentration Pathways (RCPs), will culminate in the fall of 2008 when the scenarios will be turned over to the WG1 modeling groups. The ingredients in these scenarios (emissions and concentrations of various constituents) will be reviewed at the workshop to ensure they are compatible with what is required by the new Earth System Models. It is essential that scientists gathered at the workshop examine and discuss them in detail to ensure compatibility and consistency with the new ESMs, particularly with regard to land use/land cover and emissions, which will also be a central topic at the workshop. Additionally, output requirements for the model simulations and a strategy for extension of long-term simulations to 2300 will be discussed.
3) Decadal climate prediction has recently emerged as a research activity that combines aspects of seasonal/interannual predictions and longer term emission scenario-driven climate change. Recent research results, as well as plans for coordinated experiments to address science problems associated with the decadal prediction, will be discussed at the workshop.
For planning purposes, please register for the workshop at http://www.regonline.com/Checkin.asp?EventId=633780 before September 1, 2008. Hotel information is available on that web site, and participants are encouraged to make their hotel reservations as soon as possible because reservations for the various hotel options are on a first come first served basis. Since there are large numbers of potential participants, we will need to know by that early date (September 1) whether or not you plan on attending so we can make appropriate logistical arrangements. A $100 registration fee per attendee will be collected at the workshop. Attendees to the workshop will be largely self-funded similar to the IPCC model analysis workshop held in Hawaii in March, 2005.
We look forward to this opportunity to have WG1 LAs and CLAs from all four assessments gather as a group for a science meeting for the first time in the history of the IPCC. The outcomes from this unique workshop will provide important scientific direction as input to the early planning stages for the IPCC AR5.
Best regards from the organizing committee,
Gerald Meehl, Jonathan Overpeck, Susan Solomon, Thomas Stocker, and Ron Stouffer
Appendix 2
Last year, a TV program opposing global warming alarmism, The Great Global Warming Swindle, was aired by channel 4 in Britain. The IPCC brought a complaint against the producers of the program to the British Office of Communications (OfCom). The OfCom held that the producers did not give the IPCC sufficient time to respond (they were given about a week), but that the program did not materially mislead the public. Steven McIntyre on his web site, www.climateaudit.org, analyzes the decision as well as the dishonest responses of the IPCC officials to the OfCom findings. It is a lovely example of self-refutation. That is to say, the IPCC officials demonstrated that they were acting in a political capacity in the very process of denying this.
Ofcom: The IPCC Complaint
By Steve McIntyre
Ofcom’s disposition of the IPCC Complaint is here page 43. There are many interesting aspects to this decision that are distinct from any of the others. Ofcom’s actual finding is extremely narrow. IT rejected 2 of 6 complaints. On 3 of 6, it determined that the producers had provided notice to IPCC but the notice on Feb 27, 2007 did not leave IPCC with “reasonable time” to respond prior to the airing on March 8, 2007 (though Ofcom itself states that “three working days” is a “reasonable time” for the parties to file an appeal of the present decision. They also determined that the producers failed to give IPCC adequate notice that someone in the production would say that they were “politically driven”. Had the producers sent their email of Feb 27, 2007 on (say) Feb 20, 2007, including a mention in the email that one of the contributors stated that IPCC was “politically driven”, then the Swindle producers would appear to have been immune from the present findings. Little things do matter.
The two rejected claims are themselves rather interesting and make you scratch your head. As discussed below, Swindle contributors were said to have claimed that IPCC had predicted climate disaster and the northward migration of malaria as a result of global warming. IPCC denied ever making such claims and apparently felt that its reputation was sullied by being associated with such claims. These two matters were decided on other grounds, but many readers will be interested to read more about IPCC disassociating itself from claims that global warming would cause northward migration of malaria or predictions of climate disaster.
In addition, in its complaint, IPCC made grandiose claims about its “open and transparent process” and the role of review editors, describing the process as being in the public domain and by its nature designed to avoid “undue influence” of any reviewer. This will come as somewhat of a surprise to CA readers, who are familiar with the avoidance of IPCC procedures by Ammann and Briffa and the seemingly casual performance of review editor Mitchell and who have been following the relentless stonewalling by IPCC and IPCC officials of requests for specific information pertaining to this allegedly “open and transparent process”.
Two Rejected Complaints
They discarded two parts of the complaint entirely.
IPCC denied that it had claimed that malaria “will” spread as a result of global warming (as stated by Channel 4) and said that it was unfair for Channel 4 to have broadcast this claim without their having an adequate opportunity to respond. The claim was decided on other grounds (that the allegation by Paul Reiter did not mention specifically mention IPCC). However, many readers will be surprised and interested to know that IPCC considers that its reputation is diminished by attributing to it the view that malaria will spread as a result of global warming.
IPCC complained that the “programme falsely claimed that its FAR (1990) predicted “climatic disaster as a result of global warming” without an opportunity to defend itself against the indignity of being accused of making such a claim. It’s a relief to the rest of us to know that not only is the IPCC not predicting climatic disaster, but it considers being associated with such a claim to be an insult. Ofcom considered some interesting contemporary evidence, including a speech by Margaret Thatcher, the scientific content of which was approved by Houghton, and came to the view that this was not an unreasonable characterization. Their decision on this issue stated:
“the Committee considered that the comment that described the FAR (1990) as predicting “climatic disaster as a result of global warming” was not an allegation against the IPCC and was not unfair to it. It was not, therefore, incumbent on the programme makers to have offered the IPCC an appropriate and timely opportunity to respond to this particular comment.”
The most interesting part of these two issues were the IPCC defenses.
Three Issues where the notice was insufficiently timely
On three parts of the Complaint (Reiter’s criticism of the malaria section of the IPCC report, Reiter’s criticism of how IPCC made up its author lists, Seitz’ criticism of the SAR-Santer fiasco), Ofcom found that Swindle had provided notice to IPCC within the requirements, but had failed to provide IPCC with enough time to respond.
What would be a reasonable amount of time? Ofcom says in their Guidelines for the handling of standards complaints and cases (in programmes and sponsorship) that three working days is a “reasonable time” for an appeal, 5 working days for broadcasters to deliver any requested material and 10 working days to deliver certain sorts of detailed written submissions.
While the producers had preliminary contact with IPCC in October 2006 (as a result of which they were referred to a website), the first notice to IPCC that they would be presenting the Reiter and Seitz allegations came on Feb 26, 2007 (a Monday). to which there was no response. A follow-up email was sent three days later on March 1, 2007, again with no response. At the time of the show’s first airing on March 8, 2007, ten days (8 working days) after the first notice letter, IPCC had still sent no response. Nor did it send one prior to the second airing. Ofcom noted:
“the IPCC is a large organisation with considerable resources at its disposal and that it employs a dedicated Information and Communications Officer. On the face of it, these factors might be taken to suggest the IPCC should have been in a position to respond to the programme makers’ emails (subject to being provided with sufficient information about the allegations that would be made in the programme)”
On the other hand, Ofcom noted that the producers had failed to properly inform IPCC of the deadlines:
As mentioned above, it was significant that the programme maker’s email of 26 February 2007 gave the IPCC no indication of when its response was required and the follow-up email of 1 March 2007 (sent at 7.33pm) subsequently gave a deadline of the following day. Neither of these emails indicated the date of broadcast.
Taking into account all the above factors, the Committee considered that it was unreasonable for the programme makers to have expected the IPCC to understand that its response was required in a matter of days, and that it was not reasonable to expect the IPCC to be able to provide a response within the one day of being advised of the deadline. The Committee therefore found that the opportunity to respond had not been offered in a timely way.
On these particular findings, there’s a process lesson about the need for clear and unequivocal notice. In this particular case, it seems highly unlikely that IPCC was going to bother responding in any event. So the producers could easily have avoided this particular problem merely by giving clearer and somewhat more informative notice. For example, had they sent out the email on Feb 20, 2007 instead of Feb 27, 2007, notifying the IPCC of their deadline, then it’s hard to see how these parts of the IPCC complaint could have even got as far as they did.
I note that it appears that IPCC itself did not even file the “IPCC Complaint”. It appears to be another concoction by Rado and associates. Their website says that:
“Sir John Houghton … co-authorised our Fairness complaint on behalf of the IPCC…. Dr Pachauri co-authorised our Fairness complaint on behalf of the IPCC. …Martin Parry also co-authorised our Fairness complaint on behalf of the IPCC… Professor [Robert] Watson co-authorised our Fairness complaint on behalf of the IPCC.”
which I take this as evidence that IPCC itself did not author the complaint. Normally, in order to be heard by Ofcom, a “fairness” complaint has to be made by the person directly affected. There are situations in which a third party can be authorized to make the complaint; I haven’t examined whether these situations apply here.
However the form of IPCC “authorization” seems highly curious. John Houghton supposedly “co-authorised our Fairness complaint on behalf of the IPCC”. While Houghton has obviously been an important figure in the IPCC movement, he is not listed at the IPCC website as one of its present officers and would not appear to have sufficient current authority to “authorize” the complaint. Robert Watson’s appearance on this list is also interesting. Watson is likewise not listed as an current IPCC officer; Rado’s website states that Watson is currently DEFRA’s Chief Scientific Adviser. That a DEFRA employee should perceive himself as having the authority to authorize the commencement of an action in the U.K. on behalf of IPCC, which, under other circumstance, asserts its immunity rights as an international organization, is intriguing to say the least.
A “Political” Organization
The last “issue” in play was the statement by Philip Stott that IPCC was a “politically driven” organization.
Dr Philip Stott: “The IPCC, like any UN body, is political. The final conclusions are politically driven.”
This matter differed somewhat from the 3 considered under the previous head in that no notice was given to the IPCC in their Feb 26, 2007 email that the production would say that they are “political”.
In its defence, Channel 4 said
“the programme contributor, Dr Philip Stott, was merely making a statement of fact. Channel 4 said the programme made the important and valid point that the IPCC is political as well as scientific. Channel 4 said the IPCC chairmen and authors are nominated by governments and the reports are viewed by government officials prior to publication. Further, Channel 4 said the IPCC had been criticised on a number of occasions for being hampered by political interference. Channel 4 therefore maintained it was entirely fair for Professor Stott to state that the IPCC is ‘politically driven.’”
The IPCC response will be particularly intriguing to Climate Audit readers who have followed IPCC’s refusal to provide a complete archive of its Review Comments and Responses (in direct breach of their own formal procedures), a refusal abetted by corresponding refusals of national FOI requests. Ofcom summarizes their response:
In relation to the IPCC being “politically driven”, the IPCC said that the requirement for openness and transparency in its processes ensured that it was impossible for any undue interference to take place or any undue pressure to be applied by any reviewer (government or otherwise).
The IPCC said the government expert reviewer is free to ask any lead author to reconsider what they have written, but based solely on scientific content. The lead author will then consider the comment or request for change. If the lead author then wishes to make the change, he/she has to account for the decision to his/her review editor, who will make the final decision. Such changes must then be documented and the results made public.
The IPCC said that, given the IPCC’s own procedures, Channel 4’s arguments in relation to this head of complaint were either ill-informed or disingenuous.
Huh? This is not a true description of the process that I’ve experienced or that has been documented here. “Disingenuous” - they must be taking etiquette lessons from Michael Mann.
In terms of my own personal experience, we know that Ammann evaded the formal “open and transparent” process by sending review comments about our work outside the properly instituted process and that the parties have subsequently refused to produce the presumably adverse comments. Did these exchanges result in “undue interference” or “undue pressure” by a reviewer? The purpose of the “open and transparent” process is to do what IPCC represented to Ofcom that it did. Too bad that it’s not a true description.
Similarly with the role of the Review Editors. IPCC testified to Ofcom that the “review editor” made the final decision. But Review Editor Mitchell has said that these decisions were up to Briffa and the chapter authors. Although IPCC says here that this process is “public”, IPCC has refused to provide Mitchell’s comments and Mitchell has concocted absurd and untrue reasons to avoid producing the comments (even claiming that he acted as an IPCC review editor in a “personal” capacity and that he has destroyed all his IPCC correspondence).
Here’s how Ofcom decided this matter:
In the Committee’s opinion, viewers would have understood from the full section (quoted above) that the IPCC was not a purely scientific body and that its ‘scientific’ conclusions were significantly tainted by political interests.
The Committee considered that such an impression went to the core of the IPCC’s function and reputation: in this regard it noted that the IPCC was set up following international governmental accord with the aim of producing objective scientific assessments to inform policy and decision making worldwide. The Committee considered that “politically driven” was a strong and potentially damaging allegation which, within the context of this part of the programme, suggested direct political influence and was clearly intended to call into question the credibility of the IPCC….
… In the circumstances, the Committee concluded that the IPCC was not afforded a timely or appropriate opportunity to respond to the significant allegation that the conclusions of the IPCC were “politically driven”. This resulted in unfairness to the IPCC in the programme as broadcast.
Summary
So what exactly did IPCC win? Ofcom said that the producers should have given them more adequate notice time for Reiter’s allegations about the review of the malaria section and the listing of authors and for Seitz’ allegations about SAR and for the assertion that they would say that IPCC was “politically driven”.
Did Ofcom opine on whether IPCC was giving good or bad reports? Nope. It stuck to knitting and rendered carefully reasoned decisions on whether the producers gave adequate notice to someone being criticized, as required under the Broadcasting Code.
“Vindication”
Now look at the crowing about this decision by IPCC officials.
Pachauri: Climate Science:
We are pleased to note that Ofcom has vindicated the IPCC’s claim against Channel Four in spirit and in substance, and upheld most of the formal complaints made by those who respect the IPCC process. It is heartening to see that the review process of the IPCC, and the credibility of the publications of the IPCC were upheld, as was the claim that Channel Four did not give the Panel adequate time to respond to most of their allegations. The IPCC is an organization that brings together the best experts from all over the world committed to working on an objective assessment of all aspects of climate change. The relevance and integrity of its work cannot be belittled by misleading or irresponsible reporting. We express our appreciation of the Fairness Committee at Ofcom, and are satisfied with their rulings on this matter.
Some of this is simply untrue. Ofcom did not “uphold” the review process of the IPCC or the credibility of IPCC publications. Neither did it trash them. It simply did not consider them. Pachauri is totally misrepresenting the decision.
Houghton:
The ruling today from Ofcom regarding the Great Global Warming Swindle programme has exposed the misleading and false information regarding the Intergovernmental Panel on Climate Change (IPCC) that was contained in that programme and that has been widely disseminated by the climate denying community. The integrity of the IPCC’s reports has therefore been confirmed as has their value as a source of accurate and reliable information about climate change.
Again, all completely untrue. The Ofcom decision did “not expose the misleading and false information” regarding IPCC nor did it “confirm the integrity of the IPCC reports”. Nor did it endorse the programme nor did it trash the integrity of the reports. It didn’t make any decision on them one way or another. It simply said that the producers failed to give IPCC enough notice to respond.
Robert Watson
I am pleased that Ofcom recognized the serious inaccuracies in the Global Warming Swindle and has helped set the record straight.
Again untrue. Ofcom did nothing of the sort. It made no attempt whatever to sort out the scientific disputes.
Martin Parry:
This is excellent news. People and policymakers need to have confidence in the science of climate change. The reputation of the IPCC as the source of dependable and high quality information has been fully upheld by this Ofcom ruling. Channel 4’s Great Global Warming Swindle was itself a disreputable attempt to swindle the public of the confidence it needs in scientific advice.
Again completely untrue. The Ofcom ruling did not “uphold” the “reputation of the IPCC as the source of dependable and high quality information”. Nor did it disparage its reputation. It simply said that IPCC didn’t get enough time to respond.
Appendix 3
From the Boston Globe
Convincing the climate-change skeptics
By John P. Holdren | August 4, 2008
THE FEW climate-change “skeptics” with any sort of scientific credentials continue to receive attention in the media out of all proportion to their numbers, their qualifications, or the merit of their arguments. And this muddying of the waters of public discourse is being magnified by the parroting of these arguments by a larger population of amateur skeptics with no scientific credentials at all. Long-time observers of public debates about environmental threats know that skeptics about such matters tend to move, over time, through three stages. First, they tell you you’re wrong and they can prove it. (In this case, “Climate
isn’t changing in unusual ways or, if it is, human activities are not the cause.”) Then they tell you you’re right but it doesn’t matter. (”OK, it’s changing and humans are playing a role, but it won’t do
much harm.”) Finally, they tell you it matters but it’s too late to do anything about it. (”Yes, climate disruption is going to do some real damage, but it’s too late, too difficult, or too costly to avoid that, so we’ll just have to hunker down and suffer.”)
All three positions are represented among the climate-change skeptics who infest talk shows, Internet blogs, letters to the editor, op-ed pieces, and cocktail-party conversations. The few with credentials in climate-change science have nearly all shifted in the past few years from the first category to the second, however, and jumps from the second to the third are becoming more frequent. All three factions are wrong, but the first is the worst. Their arguments, such as they are, suffer from two huge deficiencies.
First, they have not come up with any plausible alternative culprit for the disruption of global climate that is being observed, for example, a culprit other than the greenhouse-gas buildups in the atmosphere that have been measured and tied beyond doubt to human activities. (The argument that variations in the sun’s output might be responsible fails a number of elementary scientific tests.)
Second, having not succeeded in finding an alternative, they haven’t even tried to do what would be logically necessary if they had one, which is to explain how it can be that everything modern science tells us about the interactions of greenhouse gases with energy flow in the atmosphere is wrong.
Members of the public who are tempted to be swayed by the denier fringe should ask themselves how it is possible, if human-caused climate change is just a hoax, that: The leaderships of the national academies of sciences of the United States, United Kingdom, France, Italy, Germany, Japan, Russia, China, and India, among others, are on record saying that global climate change is real, caused mainly by humans, and reason for early, concerted action. This is also the overwhelming majority view among the faculty members of the earth sciences departments at every first-rank university in the world.
All three of holders of the one Nobel prize in science that has been awarded for studies of the atmosphere (the 1995 chemistry prize to Paul Crutzen, Sherwood Rowland, and Mario Molina, for figuring out what was happening to stratospheric ozone) are leaders in the climate-change scientific mainstream.
US polls indicate that most of the amateur skeptics are Republicans. These Republican skeptics should wonder how presidential candidate John McCain could have been taken in. He has castigated the Bush administration for wasting eight years in inaction on climate change, and the policies he says he would implement as president include early and deep cuts in US greenhouse-gas emissions. (Senator Barack Obama’s position is similar.)
The extent of unfounded skepticism about the disruption of global climate by human-produced greenhouse gases is not just regrettable, it is dangerous. It has delayed - and continues to delay - the development of the political consensus that will be needed if society is to embrace remedies commensurate with the challenge. The science of climate change is telling us that we need to get going. Those who still think this is all a mistake or a hoax need to think again.
John P. Holdren is a professor in the Kennedy School of Government and the Department of Earth and Planetary Sciences at Harvard and the director of the Woods Hole Research Center.
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About the author: Richard S. Lindzen is the Alfred P. Sloan Professor of Atmospheric Science at the Massachusetts Institute of Technology (http://web.mit.edu). This paper was prepared for a meeting sponsored by Euresis (Associazone per la promozione e la diffusione della cultura e del lavoro scientifico) and the Templeton Foundation on Creativity and Creative Inspiration in Mathematics, Science, and Engineering: Developing a Vision for the Future. The meeting was held in San Marino from 29-31 August 2008. Its Proceedings are expected to be published in 2009. Reprinted here with permission from the author.
Hypothetically Optimal Transportation
We discovered “The Antiplanner,” Randall O’Toole, a few months ago, and ever since we have been publishing selected works by this prolific author and researcher. His findings, carefully documented, contradict important pillars of the conventional wisdom that informs modern urban planning - transportation options in particular. O’Toole’s work deserves as large an audience as possible because his conclusions, if correct, or even partially correct, have profound implications when determining how best to allocate taxpayer funds. If light rail, for example, is not nearly as cost-effective or even fuel efficient as cars and busses, for example, why are we building them?
In Sacramento, California, not only have hundreds of millions of taxpayer dollars already been spent on light rail systems that have done virtually nothing to take traffic off our freeways, but city planners are proposing the downtown streets get ripped up to make room for streetcars. Why on earth would anyone lay tracks onto a street for a streetcar that, unlike a bus, cannot even pull over and get out of traffic during stops? Randall O’Toole has developed compelling data to support what many of us feel in our gut - light rail and streetcars are not solving our transportation challenges.
This feature length investigation by O’Toole compares the benefits of streetcars vs. trolleys, and his conclusion is diametrically opposed to findings in a recent and authoritative study on the topic. Trolleys, busses with wheels and tires that drive around among cars and can, for example, pull out of traffic to make frequent stops, are probably far cheaper than streetcars. Instead of having to rip up the roads and install miles of steel rail for streetcars, you string overhead power lines that provide electricity to the trolleys. One still must wonder why a simple bus - modern and clean and green of course - would not be a far more versatile and cost effective solution than streetcars or trolleys.
Is it nostalgia that makes urban planners so fixated on anything but cars, busses, and roads to meet urban transportation challenges? Is it the thoroughly debatable yet rarely debated notion that cars and busses consume more resources and can never be “clean?” Is the preference for transportation solutions that rely on rail pushed by powerful special interests who love the ongoing pork and patronage such solutions require? Is it motivated by a sincere but misplaced utopian desire to force everyone into communal transportation arrangements? Whatever it is, renewed and vigorous debate on the subject of the car and bus vs. rail options is long overdue. Sometimes rail solutions do make sense, but not nearly as often as we are led to believe.
- Ed Ring
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| A trolley bus in Vancouver, more cost-effective than streetcars. (Photo: Flickr: Jeffrey Beall) |
“What is the optimal relationship between land use and transit,” asks Patrick Condon, “and what transit mode would best support this optimum state?”
In his research paper “A Cost Comparison of Transportation Modes,” published in September 2008 by the Foundational Research Bulletin, Condon concludes that cities should invest more in “trams” (streetcars) rather than in long-distance, higher-speed rail systems. Condon is a professor of landscape architecture at the University of British Columbia, where he is also involved in Sustainability by Design, which is trying to create a sustainable “vision” for the Vancouver region.
Condon’s answers to the above questions differ greatly from from the Antiplanner’s. This is partly because Condon bases many of his calculations on hypothetical numbers rather than actual data, and partly because his definition of “optimal” seems to transmogrify from paragraph to paragraph so that, in the end, it means whatever he wants it to mean.
Condon’s previous research shows a regrettable tendency to rely on myth and hearsay rather than actual facts. For example, a 2004 paper on urban design says, “National City Lines, a ‘transit’ company owned outright by GM, Firestone, and Phillips Petroleum was formed to purchase urban streetcar lines, notably in Los Angeles, with the intention of dismantling them. In 1949 GM was convicted of anti trust violations for this practice.” There are so many errors in this statement it is hard to know where to begin.
Start with the incriminating quotation marks around “transit,” which imply that National City Lines was not really in the transit business but in the transit dismantling business. In fact, National City Lines operated more than 60 transit systems between 1920 and the 1960s. General Motors and the other so-called conspirators only owned the company between 1936 and 1949. During that time, only 23 of the transit lines owned by National City replaced their streetcars with buses (and many of them had started dismantling their streetcar lines long before National City bought them).
National City owned only one of the two major transit systems serving Los Angeles, and that system still operated streetcars when National sold it to Los Angeles County in 1958 — it was the county that finally dismantled the streetcars. General Motors was convicted (and fined $5,000) for trying to monopolize the market for buses, but none of the other conspirators were convicted of anything, especially not for trying to dismantle streetcar systems.
The General Motors streetcar conspiracy has been repeatedly debunked by academic researchers who are willing to look at the facts and not just the myth. Condon’s willingness to perpetuate myths and hearsay is further revealed in an 2008 paper called The Case for the Tram: Learning from Portland. The thing I learned from the paper is that Condon doesn’t know much about Portland. He claims that Portland decided to build a streetcar line “for compelling reasons: it was inexpensive and the areas to be served were not dense enough to justify the more expensive MAX light rail system.”
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| A modern streetcar - part of the new urban, politically correct and “sustainable” solution. (Photo: Flickr: NeiTech) |
In fact, Portland’s first streetcar line connected the densest census tracts in the Portland area — Northwest Portland — with downtown. And, at $15 million per track mile plus a close to $2 million per vehicle, the streetcar was far more expensive than buses, which could have traveled through the area far more nimbly than streetcars. It is also worth noting that the streetcar was planned by the city, while the region’s transit agency thought so little of the streetcar route that it had never run bus service in that corridor.
Condon goes on to say that the decision to build the streetcar “was provoked by the electoral defeat” of light rail, which “left the city with only two options: forget transit or build it with their own money.” In fact, Portland decided to build the streetcar line in July, 1997, while the light-rail line was defeated at the polls in November, 1998. (And the transit agency is building the light-rail line — which did not go anywhere near the route of the streetcar — anyway.) Note also that Condon commits the common strategic misrepresentation of conflating “transit” with “rail transit.”
The Antiplanner’s suspicion that Condon relies on Portland official propaganda rather than actual facts is confirmed by his later claim that streetcars promoted urban redevelopment. As the Antiplanner has previously noted, Portland gave developers $665 million in subsidies to build along the streetcar line — something Condon fails to mention. But it is also interesting that Condon’s definition of “optimal” slips from “cost efficiency” in the first part of the Portland paper to “promoting economic development” in the last part.
In contrast, Condon’s more recent paper starts by considering dollar costs in the first paragraph, then shifts in the same paragraph to “sustainability” (which, in context, must have something to do with energy), but then in the second paragraph shifts again to greenhouse gas emissions, and finally in the third paragraph goes back to “long term cost efficiency.”
Condon’s fundamental problem is that you cannot “optimize” multiple variables. To find an optimum, you need to put everything in the same terms. This is what dollars are for: a medium of exchange between different goods. But planners often resist measuring everything in dollars, perhaps because they fear that if they do their preconceived notions will lose out.
In any case, Condon then says he wants to rate transportation choices using “three key sustainability principles”: “shorter trips are better than longer trips,” “low carbon is better than high carbon,” and “choose what is most affordable.” (Although he cites Sustainability by Design for these principles, that site has six principles, not three, and none of them are the same as any of his three.)
Note that his first principle immediately biases the results in favor of trams, which carry people short distances, rather than other forms of transportation that tend to carry people longer distances. Just why is this principle so important, and how are people supposed to apply it? People travel longer distances because the benefits they gain are greater than the added costs of travel. Condon simply ignores these benefits, which are crucial to any attempt to find an optimum.
For example, a major long-term economic trend has been the increasing specialization of work. Many people today have such specialized expertise that the local demand for their products or services could not possibly support them. Should we dispense with such specialists and rely instead on people who can’t do the job as well? Or should we concede that longer distance travel is sometimes worth the cost? And, if the latter, who gets to decide when it is worth it: the traveler or some planner?
In any case, Condon’s analysis of this first principle is skewed by the fact that North American streetcar lines tend to be very short. Based on his assumption that shorter trips are better, he asks: what mode works best for shorter trips? But, really, he is asking: what is the average length trip by mode? Lo and behold, streetcars have the shortest average trip length. That’s because most streetcar lines are short, so you can’t take longer trips. That doesn’t mean that streetcars are better for those short trips.
The longest trip lengths, Condon’s figure shows, are for automobiles. An economist would say that this indicates that autos give people access to more opportunities. But Condon’s strange, shorter-is-better criteria makes autos appear to be the worst choice.
Condon then asks which modes are the most energy- and carbon-efficient per passenger mile. Here he commits a whopper of a strategic misrepresentation by assuming that transit vehicles are, on average, half full, while autos carry, on average, only one or slightly more than one percent.
Both assumptions are wrong. In the U.S., the average car has 1.6 people in it, while U.S. transit vehicles run only about one-sixth full on average. Canadian transit agencies do not publish as detailed statistics as we have in the U.S., so we don’t know what the numbers are for Vancouver, BC, Condon’s target area. However, I suspect they are not much different. Per-capita transit ridership is higher in Vancouver than in comparable American cities, but per-capita vehicle kilometres of transit service is also higher.
Low occupancy rates are inevitable given transit’s fundamental characteristics. First, transit serves many outlying areas, but the vehicles only get full when they approach urban centers. Second, most transit ridership takes place during four to six weekday rush hours, but transit agencies typically offer services for 18 to 20 hours a day, seven days a week.
This means that buses or trains that look full in urban centers at rush hour are relatively empty on other parts of their routes and at other times of the day. The only transit services that have higher occupancy rates are commuter buses and trains that only run during rush hours, and Condon did not include these in his analyses.
For basic energy data, Condon also relies on “Strickland (2008),” but his references do not detail the name of this book or article. Condon probably means this Strickland paper, which is also based on a variety of questionable assumptions and sources.
In contrast to these hypothetical numbers, the United States has fairly precise data on actual energy use per vehicle mile and passenger miles per vehicle mile by mode, all of which were used in the Antiplanner’s paper on this subject. These data show that energy consumption for most modes of transit is not significantly lower than for automobiles.
For example, U.S. data show that buses consume about the same energy, per passenger mile, as SUVs. Buses and SUVs use about a quarter more energy than cars, which are about the same as light rail. Subways and commuter trains are about a quarter more efficient than the average car but much less efficient than the Prius.
These results are a sharp contrast to Condon’s largely hypothetical numbers, which show buses to be much more efficient than a Prius, and all forms of transit to be many times more energy efficient than either cars or SUVs. Once again, Canadian data may vary from the U.S, but unless we see actual numbers (passenger miles and vehicle miles by mode) from Canadian transit agencies, it is foolish to simply assume that Vancouver transit occupancy rates are three times higher than U.S.
Finally, in answer to the affordability criterion, Condon compares the capital and operating costs of various modes including a Prius and an SUV. “For detailed methodology,” he says, see the appendices — but these appendices are not available on line. Because the numbers Condon reports differ so much from actual numbers, I suspect that, like the energy data, his costs rely on hypothetical numbers.
For example, only in the screwy world of urban planners, where light rail is the default solution to just about anything, would streetcars appear to be cost effective. Condon points out that streetcars can carry more people and have longer lifespans than buses, which, he says, balances out their high capital costs.
This is a stretch. Portland’s streetcars have more standing room but only one more seat (41 vs. 40) than the average Portland bus. If they last twice as long and carry twice as many passengers, they are worth four times as much as a bus. Yet Portland paid more than five times as much for each of its streetcars (about $1.9 million) as the cost of a basic, 40-passenger bus (about $354,000 for a 40-foot bus — which typically has 39 to 43 seats — in 2005, several years after Portland bought its streetcars).
Even if the cost of streetcars per seat-year was lower than buses, this ignores the cost of the rails themselves. On top of that, Condon uses the absurd argument that, because streetcars can carry more people, “one tram driver is more than twice as productive per hour than is a diesel bus driver.” But the driver is only a tiny part of the cost of operating rail transit, most of which has to do with maintaining the rails and electrical facilities.
Condon’s other costs are as ridiculous as his energy estimates. In 2006, U.S. drivers spent an average of about 24 cents per passenger mile, including both capital and operating costs. Condon reports capital costs of 45 to 60 cents per passenger mile and operating costs of 60 to 75 cents per passenger mile. Canadian auto and fuel taxes are higher than in the U.S., but not sufficiently high to more than quadruple total costs.
In 2006, U.S. transit agencies spent 56 cents per passenger mile operating light rail. Condon says the cost is about half that. That would be consistent with his hypothetical assumption that occupancy rates are much higher than they really are.
Finally, Condon notes that fuel costs are likely to rise in the next 50 years, which causes the difference in operating costs between streetcars and SUVs to “skyrocket.” However, he fails to consider that automobile fuel efficiencies are certain to increase in the next 50 years as well. Historically, they’ve increased at a steady rate of about 1 to 2 percent per year, while transit energy efficiencies have declined.
Under the Energy Independence and Security Act of 2007, the standard for autos (including SUVs) will increase to an average of 35 miles per gallon by 2020. As new cars replace the existing vehicle fleet, the average auto on the road will be more energy efficient than any mode of rail transit by 2035.
Vancouver trolley bus: more cost-effective than streetcars at reducing greenhouse gas emissions.
Flickr photo by Jeffrey Beall.
Condon also fails to consider the high energy (and greenhouse gas) cost of constructing rail systems. If he were truly interested in reducing greenhouse gases, he would advocate the use of trolley buses, which have all the benefits of his trams without the high energy cost of construction.
Further, if Condon were truly interested in the long-run optimal solution, he would not be so quick to prescribe an inflexible technology that, once installed, is very hard to change. The great thing about autos is that the fleet turns over about every 18 years, so new technologies can quickly be implemented in response to changing needs such as higher energy costs. Rail systems last about 30 years, so if you build one that turns out to be less than optimal, you are pretty much stuck with it for a few decades.
In short, Condon’s analyses make three serious errors. First, his studies of streetcars rely on myth and rewrite history. Second, his comparison of transport modes relies on hypothetical data when real data are available (and very different). Finally, his definition of “optimum” changes so fluidly that he can come to any conclusion he likes (”shorter is better so therefore trams are best”) based on whatever definition he happens to choose.
About the author: Randal O’Toole is the author of Reforming the Forest Service, The Vanishing Automobile and Other Urban Myths, and The Best-Laid Plans, and edits the website The Antiplanner. This article originally was published on The Antiplanner on October 22, 2008, and is republished here with permission.
The Ultimate Bioreactor
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| The President of Finca Leola, Fred Morgan, demonstrates the correct use of a scythe, as he converts carbohydrates into mechanical energy in an economical and fuel efficient manner. |
We have reported on Finca Leola several times in the past few years, because their model for profitable reforestation is one of the most positive, encouraging developments we’ve ever seen - nurturing economic development through tropical reforestation, via an operation designed to sustainably grow and harvest timber. In our report “From Deforesting to Reforesting,” sequential graphic images illustrate the concept - convert deforested land into tree plantations using “pioneer trees” that provide a cash crop, then as these trees are gradually thinned and eventually completely harvested, a diverse forest of slower growing native trees is systematically reestablished, which itself is then sustainably harvested. The profits from these operations provide the funds for expansion.
The concept works. Since establishment in 2003, Finca Leola has expanded their holdings to four forestry plantations, where they are taking over degraded land and putting the forest back, making money for themselves, their employees, and the tree owners, with enough left over to finance new land aquisitions. They now have 645 acres under management (261 hectares), up from an initial holding of 245 acres. In many cases, the process of converting these former dairy farms and cattle ranches into restored forest is well under way.
In this article, Fred Morgan describes some of the ways the operations at Finca Leola are becoming more efficient, and rediscovering the scythe as a cost-effective substitute for a gasoline-powered weed whacker. His analysis of the benefits of employing a human wielding a scythe instead of a human wielding a gas-powered weed whacker is a very interesting illustration of how the choice isn’t always obvious, and sometimes we can actually get more work done, with less physical effort, if we don’t bother with the headaches of mechanization. This is not a sentimental analysis; this is a simple assessment of what constitutes optimal best practices on the Finca - and the scythe beats the weed whacker.
In this manner and in other ways described in the article to follow, the practices being pioneered - or rediscovered - at Finca Leola are inspiring steps towards combining good business with sustainable business; to decentralize and demechanize operations in ways that actually increase efficiency. In so doing, they also facilitate a level of autarky that may help these operations weather whatever storms the world may offer in the coming years - financial or physical. - Ed Ring
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| Two year old Teak “pioneer” trees reach for the sky. During the first few years it is essential to keep weeds under control around young trees. |
It is pretty much a given that the days of cheap oil are finished. Where we go from here is not known, but we will probably never again see gas for $1.25 a gallon (that was less than 8 years ago).
There is an old story about how, if you put a frog in a pot of cool water and slowly raise the temperature, you can cook it before it knows that the temperature is getting too hot. Supposedly this is due to being cold-blooded. It may or may not be true for frogs (I haven’t cooked any lately to be sure), but we humans tend to be slow to shift in response to changes in our environment.
When fuel was cheap, it made sense to use it (not in the long term, perhaps, but short term), but as the price of fuel continues to climb, what made economic economic sense no longer does. We are in the middle of an experiment here at Finca Leola S.A. of moving away from using fuel as much as possible.
One area where we spend a lot of money every year is commercial weed whackers. We currently have close to 750 acres of trees growing in four different locations. In the early years, you have to keep up with the weeds around the trees. Because the land is not all that flat, using brush hogs, etc, doesn’t work very well. So imagine lots of people with weed whackers mowing 750 acres. Now think about the cost of labor, fuel, and repairs.
In Costa Rica, the Spanish word for weed whacker is motoguadaña. Literally translated, motorized scythe. The word came from Spain, not from Costa Rica. Our workers don’t even know what a scythe (or guadaña) is, maybe because most of the farmland in this part of the country was cleared after motoguadañas already existed. The people use machetes for everything.
As an experiment, we bought several European-style scythes and have been using them. In the hands of a pro, a scythe is just as fast as a motoguadaña (even in the hands of me!) but has other advantages. Most of my work every day is doing what I am doing right now, writing and communicating, so I spend a lot of time sitting. We were paying a worker to cut our lawn with a weed whacker. Now, it is me out there cutting the grass with the scythe, enjoying the breezes, enjoying getting something done while getting the exercise I need. What could be more efficient?
A weed whacker survives about two years in plantation use. This is because they are running every day for 7 to 8 hours. A scythe on the other hand, if used properly and taken care of, may well last 20 years or so. The cost of a good scythe is roughly about a quarter of the price of a weed whacker.
What really adds up is consumables. A weed whacker needs about $6 of fuel here in Costa Rica to run per day. A scythe? Only what the operater eats. What is really nice is that the scythe is lighter and takes less effort to use, as long as you use it correctly. There goes the excuse to eat more!
It would seem that this is a simple solution, but there are challenges to implementation.
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| The breathtaking vistas of Costa Rica. |
Just about anyone can use a weed whacker. Put in the right mix, start it up, and start destroying things. The ability to cut really isn’t based on skill, it is based on machine power. It is a noisy, stinky thing, but it is very easy to use and very effective.
A scythe is quite different. It is all skill and very little power. In fact, you shouldn’t be forcing it. The skill is in maintaining the right angle and maintaining a sharp edge. To maintain the edge, you have to know how to sharpen and how to reshape the edge every few hours. This is done by peening, a lost art if there ever was one – though there are jigs to help make it easier.
Against us as well is that the Costa Ricans think of it as a kind of machete, so they want to use the same motion. This is a sharp cutting motion, where the speed and force of the swing provides the cut. They also want to raise the blade to get a good momentum and hit the grass hard, but both of these are counterproductive. A scythe works by being very sharp and having the grass run along the blade’s arc until cut all the way through, so the idea is to not try to cut too much at a time and to let each clump be sliced in two as it slides along the blade. It took me a while to figure out that keeping the blade down on the ground on the return stroke cleans the grass off and helps with the next cut. It is nearly magical as it works, and truly enjoyable. It takes time, skill, and patience to learn to do right, but the savings are well worth it.
I think this is a key concept: There are many, many things that work just as well without fuel, but they require skill, strength, and being in pretty good shape. Power is a shortcut. I can drop a tree up to about 8 inches in diameter or lop off a limb faster with an ax than with a chainsaw (including the time to fuel and start the chainsaw).
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| The location of Finca Leola’s four tree farms. While all of them are in Costa Rica’s north-central highlands, it makes sense for each operation to be largely self-sufficient. |
Another issue is localization. What I mean is this: The temptation is to centralize everything around a few principle people and make everyone else travel. In the mornings, the office area of Finca Leola resembles an anthill with nearly 100 workers. Everyone shows up, mills around a little and then shoots out the entrance for different locations. But why? Back when fuel was cheap and so was transportation, it made sense I suppose, but as fuel costs rise, we are rethinking this consolidation.
It is a struggle to get people to go directly to the place of work, bypassing the office even though often the office is in the wrong direction. There is a culture that says that if I see you appear on time, you are a good worker, so everyone wants to show up at the office to let the owners know they are good workers – even though it will be another 30 minutes to an hour until they actually are doing anything productive!
As we continue to grow, we have to separate operations more and more. This requires coordination and planning. It also requires more travel by principle people and less by the workers. It is always tempting by those in charge to require everyone to make their lives easier, but that can be very, very wasteful.
A good example of such planning is to have as much processing of wood done at the plantations as possible. This is due to a simple fact: Wood is heavy. The more waste you can remove before transporting it, the better. Part of the waste is water, which can be removed by kilns, and the rest is all the bark and sawdust as you shape flooring, boards, and furniture.
This requires more from those in management. It is much easier to have all your workers show up at one factory so that you can keep an eye on them and all you have to do is go to one place. It is much harder when you have several different locations and each one requires a significant amount of travel over less-than-ideal roads. But when you think what is best for the environment and resources, it makes a lot more sense than requiring, say, 200 workers to travel over those same roads.
On the personal level, I am making a determined effort to use my bike between our locations as much as possible. Between fueling a car and fueling my bike, the best choice is obvious, and here I do have an excuse to eat more. An added budget benefit? I expect to save on medical bills all my life. Many of us have grown up with cars and the convenience of them, even though now it is putting a pretty bad cramp on many budgets just to fill them up. It is very interesting though, that many people will drive to work, and then drive to a gym in order to get exercise, whereas if they combined the two, they could save time and a lot of money.
The average commute in the USA is about 16 miles each way. This is a bit rough on a bike, but very doable if you are in shape. There are many commutes much less than that, say, under 5 miles. And yet, the vast majority of people drive even though it is much more costly. The reason is simple: It isn’t as fast and convenient. After all, jump in the car, turn the ignition, and off you go. Commuting by bike requires some planning and preparation. Although I don’t have to think about what to change into when I arrive or how to clean up, most people do. It also takes some skill. For a good cyclist, 16 miles is a warmup, 5 miles is not even thought about. But for a person who hasn’t ridden for years and years, 16 miles is going to make you feel it, particularly where you sit down. The other challenge on commuting is that the US road system isn’t designed to share the road with bikes, nor are many drivers of cars very conscious of cyclists. I have the advantage there, as roads less than ideal for cars are ideally suited to mountain bikes.
We continue to explore and test options for becoming less fuel-dependent, such as using animal power, water power, and solar power, and our key people are usually quite willing to try new old things. With their support, we are slowly bringing the rest of the workers around.
| COSTA RICA’S PARKS & PROPOSED BIOCORRIDORS |
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| Finca Leola’s tree farms (red dots - the one to the right is the first one, the 2-4th farms are clustered around the dot to the left) are located in in the rich, deep soils of Costa Rica’s interior. The dark green on the map denotes existing parks; light green the proposed bio-corridor. (Scale: one pixel = one kilometer) |
On the Edge - Managing Forest Fire Risk
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| Developers in areas bordering forested lands can use fire-resistant landscaping and building materials, particularly for roofing. |
The reasons forest fires become catastrophic conflagrations are many - in the Western United States, years of unsustainable fire suppression, for example, is often the primary culprit. Extinguishing fires that used to burn naturally before humans arrived and intervened guarantees that today, when a fire does get out of control, there is a huge store of tinder that would never have otherwise accumulated. Adding to this are well-intentioned restrictions on timber removal that create tree densities far higher than these forest ecosystems originally held.
Complicating this challenge is the increasing encroachment of human settlements into forest ecosystems. A small forest fire that ordinarily might be allowed to burn is suppressed because the fire is a threat to human live and property. In this article by Alison Berry, a research fellow at the Montana based Property and Environment Research Center (PERC) specializing in forest economics and policy, she describes several ways to prepare for fires in areas where humans live in close proximity to forests.
In reading this report, it is clear there is much we have learned about how to manage fire risk - permitting forest thinning, using fire resistant building materials, building fire shelters, having informed and prepared homeowners participate in the the protection of their property during a fire. According to the author’s research, more than two-thirds of the forests in the continental United States have been altered by fire suppression. Allowing smaller, natural fires to burn is feasible if the risks from fires are minimized through allowing forest thinning (especially around structures), mandating fire resistent building materials in structures built within forests, and tying fire insurance in forests to preparation and training so homeowners can assist firefighters. - Ed Ring
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| Allowing natural fires to burn, forest thinning (especially near homes), using fire resistent building materials, and being prepared - these steps dramatically reduce fire risk. |
More and more homeowners on the forest’s edge are realizing that they cannot rely on the Forest Service for protection from wildfires.
One striking example comes from last summer’s fires in the resort town of Sun Valley, Idaho—a hotspot for high-dollar second homes. Among the seasonal residents are Arnold Schwarzenegger and Clint Eastwood.
Last summer, as flames from the Castle Rock fire threatened multi-million dollar mansions in Sun Valley and nearby Ketchum, insurer American International Group, Inc. (AIG) took notice. Members of AIG’s elite Private Client Group pay an average yearly premium $10,000, and in return they are protected with special emergency services. Tom Futral, AIG’s fire protection contractor, rolled into town as authorities were issuing evacuation orders and Forest Service firefighters were working round the clock.
Armed with a spray gun and a truckload of fire retardant, Futral coated AIG’s premium customers’ homes and the surrounding landscaping. One neighbor, not an AIG client, asked if he might be able to hire Futral’s services. But Futral’s docket was full—if you were not already on the list, you were out of luck.
The results were striking. When flames did approach the treated homes, a clear line was visible on shrubs—half black, half green—where the fire had been halted by the retardant. This service is a nobrainer for AIG; the potential payout if just one of these homes was lost to fire dwarfs the cost of Futral’s services.
Although this last-ditch protection was available only to the very wealthy, anyone can take low-cost preventative measures that significantly reduce the risk of home ignition in the event of a wildfire. This prevention is often much more effective than Forest Service fire suppression efforts.
The key is to begin long before the sparks fly. For example, developers in areas bordering forested lands can use fire-resistant landscaping and building materials—particularly for roofing. Ongoing maintenance by homeowners is also important; trimming branches back from structures and keeping lawns and gutters free from debris like pine needles or leaves. A complete and detailed list of these simple, inexpensive preventative measures is available at www.firewise.com.
Research shows that fire-resistant landscaping within a 120-foot radius, combined with non-flammable roofing material, can significantly increase the ability of a structure to withstand a wildfire. Fuels reduction treatments outside of the 120-foot radius were found to be ineffective and inefficient for protecting structures from wildfire. So, the burden for home protection—from a preventative standpoint—largely falls on the private homeowner.
Fire and the Feds
Federal agencies bear much of the responsibility for wildfire control. Some claim that the Forest Service is to blame for creating hazardous fire conditions—and therefore is responsible for protecting its neighbors from the consequences of its mistakes. Indeed, in some national forests, decades of fire suppression by the Forest Service has resulted in hazardous accumulations of flammable fuels.
Historically, fires sparked by lightning or by Native Americans burned through some forests every 15 to 35 years, clearing out brush and favoring the growth of older, thick-barked, fire-resistant trees. One Forest Service study estimates that, due to past federal fire suppression policy, 30 percent of national forests have been “significantly” altered from historical conditions, and another 39 percent have been “moderately” altered.
That leaves 31 percent of national forests that have not been altered from their historical conditions, for several reasons. Some forests burned during the last century, despite Forest Service suppression efforts. Other areas have been treated by the Forest Service in recent years for hazardous fuels reduction, either through mechanical removal of fuel or prescribed burning. And some forests are not historically prone to frequent fire and so have not been disturbed by decades of Forest Service fire suppression.
Sixty-nine percent of the national forests—116 million acres—have been altered to some extent by fire suppression. The Forest Service has proposed fuels reduction treatments in these areas to restore the ecological role of fire and to protect their neighbors from the risks of catastrophic wildfire. But fuels reduction on most Forest Service land will not be effective in protecting neighboring structures from wildfire—since most Forest Service land is more than 120 feet from structures. Except in the few cases where national forest boundaries fall within that 120-foot radius, the most valuable preventative efforts will be on private land and are the responsibility of the homeowner.
Private Fire Protection
Examples abound where fire tears through a wildland-urban interface neighborhood, and some housing developments are almost totally destroyed while others remain unscathed. Last fall in southern California, the Witch Fire swept through five San Diego subdivisions that were built, landscaped, and maintained to “firewise” standards, without a single home igniting. Nearby, 1,125 homes burned to the ground.
As more homes (particularly more expensive ones) encroach on forested lands, the insurance industry is taking more notice. AIG’s premium wildfire protection services is one example. State Farm Insurance Company takes a different approach, offering lower premiums to homeowners in six western states, who take preventative steps—clearing debris, moving woodpiles away from structures, trimming back branches—to protect their homes from wildfire.
Local jurisdictions are also adopting regulations that require homeowners to reduce the risk of home ignition. Regulations exist at the state, county, or city level in California, Oregon, Colorado, Florida, Idaho, Montana, New Mexico, Utah, and Washington. Some local fire departments and zoning boards have enacted fire standards for new developments in high-risk areas. But these regulatory and insurance mechanisms are still relatively small-scale, compared to the scope of the wildland-urban interface fire threat.
Vigilantes Fight Back
The concept of homeowner responsibility is gaining recognition, and with this trend, some rural residents are exploring additional possibilities. Although most of the focus thus far has been the preventive measures that homeowners can take, there may also be a way for homeowners to participate in fire suppression.
A model exists in Australia, where a policy of “evacuate early, or stay and defend” encourages those who are able to remain at home to protect their own property from fires. This policy recognizes three key points: carefully built and maintained homes can protect residents from the radiant heat of wildfire, residents can protect structures by extinguishing small spot fires ignited by stray embers long after the fires (and firefighters) have passed through, and hasty last-minute evacuations create the most dangerous and deadly wildfire situations. Children, the elderly, and the disabled are encouraged to evacuate long before the flaming front approaches. Those who remain behind keep a vigilant watch for embers, which can travel miles from the flaming front and enter homes through vents or eaves,smoldering for hours.
This “shelter-in-place” concept contrasts sharply with the U.S. approach, which favors complete evacuation of large areas under threat from wildfire. Although the intent of this policy is to keep people out of harm’s way, the results can be devastating. Some residents linger too long and are not aware that they are safer at home than attempting to evacuate as the flames encroach.
Seventy-five percent of fatalities in California’s 2003 Cedar and Paradise fires occurred during evacuations. Complete evacuation can also result in the loss of more structures. Even the most elite firefighters cannot track every ember or keep an eye on every building. With watchful residents on site, more homes are likely to survive blazes.
Of course, no approach to wildfire is without risk. With shelter-in-place, there is the risk that some people will still attempt dangerous last-minute evacuations, or that residents will try to stay and defend homes that are not constructed or maintained to firewise standards. U.S. agencies prefer to avoid these risks, and instead favor evacuation—keeping people away from the flames, even if some houses may be lost to stray embers.
Primed for Change
Although the United States might not be ready for shelter-in-place during wildfires, the country is certainly primed for a change in its approach to wildfire. The Forest Service has long recognized the importance of fire to North American ecosystems, but most fires on national forests are still suppressed—in 2005, more than 99 percent— largely because of the threats to private property in the wildland-urban interface.
The risk escalates as communities continue to push their boundaries into forested areas. Between 1970 and 2000, the developed portion of the wildland-urban interface grew in size by 52 percent, and this trend is expected to continue, according to a 2007 study from Colorado State University.
With more development comes a higher bill for fire suppression. One USDA audit reports that between 50 and 95 percent of Forest Service fire suppression budgets, which have averaged more than $1 billion per year since 2000, is spent protecting private homes in the wildlandurban interface.
As more developments encroach on forested lands, federal agencies cannot continue to take responsibility for their neighbors, passing the bill on to the taxpayers at large. It would behoove residents of the wildland-urban interface to recognize the threats that exist in their locations and to take preventative steps to protect themselves in the event of wildfire.
Alison Berry is a research fellow at the Property & Environment Reseach Center (PERC) specializing in forest economics and policy. She holds a bachelor’s degree in biology from the University of Vermont and a master’s degree in forestry from the University of Montana. Prior to joining PERC, she worked for the U.S. Forest Service as a supervisory botanist and forestry technician. She has also been a restoration specialist with the Trustees of Reservations in Massachusetts. Her research has been published in the Journal of Forestry and the Western Journal of Applied Forestry. Alison Berry can be reached at aberry@perc.org. This article originally appeared in PERC Reports in the summer of 2008 and is republished with permission.
Smart Grid Enablers - GridPoint
The evolution of the global energy economy is dependent on transitioning to the “smart grid,” a term to describe an upgraded electric power transmission and distribution system that encompasses a broad range of innovations. The smart grid will be mostly invisible, but will impact virtually everything we do, and will facilitate a future where energy will be abundant, clean, and more than ever before, electric. There is possibly no company in the world more in the center of this transformation than GridPoint, located in Arlington, Virginia.
Last week I spoke with Karl Lewis, Chief Strategy Officer for GridPoint, who described in detail his company’s services. Understanding how GridPoint is addressing the market opportunity is a very good way to understand how the smart grid is evolving.
As Lewis put it, GridPoint, which initially emphasized electricity storage solutions, is now an “enterprise software company for utilities.” At the heart of GridPoint’s products are intelligent, “grid aware” systems, embedded in products that span the entire grid, from electricity generators, to storage systems, to grid management systems at the utility, to large appliances in the home - including electric vehicles. The management challenges introduced by the growth in intermittant sources of electricity such as wind and solar, combined with the proliferation of new large electricity consumers such as flat screen televisions and, soon, electric vehicles, along with the imperative to use electricity more efficiently, make the need for next-generation systems to manage the electric power grid more necessary than ever.
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| A grid-aware energy management system such as GridPoint’s “Xcel” product will reduce energy consumption during peak periods. Xcel will be able to measure, control and verify select loads from electric water heaters, pool pumps, and home appliances, and adjust thermostats. (Photo: GridPoint Inc.) |
A few years ago, GridPoint’s “Connect Series” electricity storage solution, available in 12 kilowatt-hour modules, grid-aware, and including a management interface to intelligently harvest or release electricity depending on market conditions and demand profiles, was - and probably still is - the best in its class. Storage solutions were - and still are - a huge missing piece as solar and wind generators contribute an ever increasing percentage of grid electricity. But GridPoint executives realized that despite the current lack of availablity, storage solutions would quickly become commoditized, whereas grid management systems was an area of huge opportunity still in its infancy.
At the same time, it was clear that intelligent storage systems, able to arbitrage electricity rates by collecting electricity during moments of low spot prices, and releasing electricity during moments of high spot prices, were really only going to make economic sense for utilities, not for commercial or residential customers. This is because commercial and residential customers have guaranteed prices, which while tiered to reflect daily and seasonal variations in demand and supply, fluctuate within relatively narrow bands. Since a battery’s charge/discharge efficiency is about 85%, and since the resale of electricity back into the grid will incur transaction costs, price variations would have to be substantial in order for a storage unit to deliver an adequate return on investment at the commercial or residential scale.
On the other hand, wholesale electricity price fluctuations for utilities, where the spot price of electricity can literally swing from a low of $.02 per kilowatt-hour to a high of $2.00 per kilowatt-hour, are so severe that a smart, utility scale storage unit can quickly deliver a financial payback and ongoing return on investment. This reality, combined with the acute need utilities everywhere face as they attempt to integrate an increasingly complex network of distributed assets, inspired GridPoint to leverage the head start they’d acquired developing the Connect Series to become an enterprise software company, targeting utilities.
There are four interrelated areas utilities must address in order to manage the challenges presented by the new smart grid: (1) Measure and control electricity load at the point of consumption, (2) integrate distributed generation, (3) store energy, and (4) integrate plug-in vehicles. Each of these four challenges present unique requirements.
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| GridPoint provides a standard enterprise software solution for utilities that enables them to develop custom interfaces both for the utility and the consumer, which in-turn allows load management, distributed storage management, renewables management, and plug-in vehicle integration. (Photo: GridPoint Inc.) |
In order to measure and control electricity load at the point of consumption, the utility needs to be able to remotely monitor activity at every electricity customer’s meter. This “inside the meter” activity is accomplished by installing IP addressable appliances - or upgrading them to be IP addressable - as well as upgrading each customer’s meter to collect this data and transmit it to the utility. A variety of services can be performed once these upgrades are in place. The utility, working with each customer, can prepare a customized program whereby when there are electricity shortages, the thermostat can be adjusted automatically to reduce the collective energy required by air conditioners, for example. The utility can provide each customer with a detailed analysis of their electricity consumption, allowing them to see what individual appliances and thermostat settings are costing them, and allowing them to set a profile to manage how much electricity they use. Demand management, collectively at the utility level, and individually on the part of electricity consumers, is an essential part of the new smart grid. As Lewis pointed out, using network based intelligence to measure and control load can sharply reduce the necessity for the utility to invest in plants designed to only operate during peak demand. Managing load at the point of consumption is a huge factor in flattening demand as well as reducing overall demand, and represents a “generation-equivalent resource.”
Integrating distributed generation requires a variety of innovations both in terms of technologies deployed as well as the business models that govern utilities. As regulators move towards requiring two-way metering in order to facilitate distributed generation, utilities and suppliers must take steps to ensure that power is safely conveyed back into the grid - on both sides of the meter. Repairing severed power lines, for example, is not the same challenge as before, if power is flowing not only from the utility to the customer, but from the customer to the utility.
Distributed generation also has to be regulated in a manner that provides incentives both to the utility and to the consumer. The traditional business model for utilities is that they make money when they invest in generating assets. Decoupling a utility’s return to investors from the volume of electricity they produce is a complex exercise that can produce unintended consequences. Regulations to decouple financial return from electricity volume have already been written in California and other states, but as the smart grid evolves and as we learn what works and what is counterproductive, these regulations will require frequent adjustments. It is likely, for example, that utilities will begin to own distributed generating assets. Particularly at the commercial scale, where a fairly substantial amount of capacity can be deployed per customer, this can provide a commercial electricity consumer with guaranteed lower rates, and the utility can finance and install the entire system. A solar system on a 100,000 square foot warehouse roof is a typical example of how such a program would work. Using GridPoint’s enterprise management software, the utility can manage myriad distributed systems, which in aggregate can obviate the need for new power plants, or even make possible the decommissioning of power stations dependent on imported fuel.
Electricity storage, despite eventually becoming a commodity, is nowhere near enjoying such status at present. With over 20 gigawatts of wind generated output now in the United States, and with plans in many states to bring wind and solar generating resources up to 20% or more of total electricity capacity within a few years, electricity storage must quickly catch up. Other than pumped hydro storage, which has been built out pretty much to the limit of available resources, the installed base of electricity storage capacity in the United States is still negligible.
While commercial and household consumers, in that order, will begin to deploy storage systems on site, the primary investor in large scale storage solutions will be the utility, since investing in storage can offset the need to construct new power plants, and also enable utilities to avoid paying exhorbitant spot rates for electricity during periods of high demand. Also, utilities will need to invest in large scale storage solutions simply to fulfill renewable energy mandates - if utilities are going to bring renewable generating capacity up to 20% of supply, or higher, they will have to invest in parallel in storage systems to take electricity gathered during the solar peak, or during times of high winds, and store it for distribution during the demand peak. Typically the solar supply peak precedes the demand peak, which in turn is followed by the wind supply peak later in the night. Only storage at the utility scale can manage this cycle.
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| A GridPoint energy management system will take plug-in electric vehicle management in stride. (Photo: GridPoint Inc.) |
Finally, electric vehicles appear to be within 3-5 years of mass adoption. Sometime between 2011 and 2013, let’s say, there will be over 1.0 million plug-in electric vehicles being owned and operated by American consumers. Given the fact electric vehicles convert energy into transportation miles very efficiently, combined with the potential for electricity powered vehicles to reduce the demand for imported fuel, it is possible growth in the U.S. electric vehicle fleet will not stop at 1.0 million, but could surge within a generation to comprise 50% or more of all light vehicles. The supply and management of electricity for electric vehicles is a huge element to consider when transitioning to the smart grid.
Electric vehicles will need to be “grid aware,” meaning they will need to be programmed to recognize when off-peak rates apply, so they can begin and end their charge cycle during those times - presumably during the middle of the night. Electric vehicles will also need to be able to access and pay for “roam charging,” where they will plug into charging stations on the road, but communicate their consumption to the utility, so the vehicle owner receives these charges as line items on a single bill, similar to the cell phone billing model. There will need to be provisions for rapid charging, where an electric vehicle owner may be on the road and get a quick charge, but pay a premium for this service.
Also, there is potential for vehicle-to-grid charging, where a vehicle owner sells power back to the grid during times when the car has excess charge and utility rates are high. This possibility, however, is less likely than it might immediately seem, since routinely having cars discharge energy back into the grid will accelerate the degradation of the vehicle’s battery, an asset that is significantly more expensive than batteries designed for stationary use. Also there are significant safety issues surrounding having a two-way charging system on a car that would require expensive upgrades both to the vehicle’s power management system as well as the circuitry in the home. These facts, combined with the relatively narrow tiers of electricity price variation sustained at the household consumer level, make it unlikely that vehicle batteries will ever be a significant part of the smart grid’s energy management system.
Putting all of this together is the area where GridPoint enjoys a decisive lead. As this market is just beginning to coalesce, there are still communication protocols that have to be standardized. At the household level there are already standards that have been widely adopted, using IP with the Zigbee communications protocol with standard application profiles - this will enable the consumer’s smart meter, and their utility partner, to interact with large appliances. There are wifi-light communication protocols as well that appear moving towards standardization, so low energy appliances such as thermostats can communicate with household appliances and with the utilities. But at the wide area network level, it is still wide open. Silver Spring Networks is one company with a strong product that is competing, along with other contenders, to become a standard.
GridPoint’s role in all this is not to choose or deliver the communications protocols, nor the storage solutions. Instead GridPoint offers a standardized enterprise software for the utility to adopt and manage these various assets. GridPoint helps the utility customize their software for their unique requirements, they assist them to write their “smart grid roadmap,” and help them choose the technology set they will use as they upgrade to a smart grid. Right now GridPoint is the only company offering these solutions on an open, standardized platform. They offer one software solution to communicate and manage all of the asset types. GridPoint is at the forefront of the emerging electric age.
The Case Against Nukes
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| Nuclear power stations as of 2002. For more recent data including a table showing data on all active plants go to World Nuclear Association. (Source: U.S. DOE) |
While we tend to agree with Dr. Patrick Moore, founder of Greenpeace, and many others, that nuclear power development is a choice worth considering, what follows is a thoughtful financial analysis of the nuclear option that comes to a very different conclusion.
Citing recent cost estimates of just over $8.0 billion per gigawatt output, the author claims nuclear power is far more expensive than other energy options, including alternative energy. And if nuclear power really costs that much, the author is right.
The case for nuclear power has gotten a huge boost lately thanks to concern about CO2 emissions, but like many issues of policy and investment, concern about CO2 emissions is being used as a trump card that creates a distraction from other pressing questions. In areas where the conventional wisdom is fairly undifferentiated, such as the “smart growth” lobby, concern about CO2 emissions is used to completely kill any remaining debate, even though alternatives to so-called smart growth are absolutely not beyond debate. Similar criticism can be leveled against the early biofuel industry, where European carbon offset payments subsidized a global market for biodiesel where nothing of significance had existed before, financing massive rainforest destruction to grow oil palms. Waving the flag of CO2 alarm is not always furthering the right decisions.
A more relevant question would be to ask what is behind such astronomical costs for nuclear power in America. It is interesting the author’s focus isn’t to question the potential for nuclear power to be relatively safe. And given the track record of nuclear power in Sweden and France, it is credible to say nuclear power has gotten safer than ever - maybe even safe enough to change the minds of many who have previously opposed it. But if nuclear power is so expensive, why are they continuing to build nuclear power plants in those nations, and why is electricity relatively inexpensive in those nations? Could it be the sky-high price of nuclear power in the USA is due to the cost of acquiring government permits and and fighting environmentalist lawsuits? How many billions are for these intangible costs, and how many billions are actually needed to put steel in the ground?
Whatever the underlying reasons, nuclear power in the USA is very expensive, and a detailed look at just what those expenses are might be a good topic for a follow up. - Ed “Redwood” Ring
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| One kilogram of uranium fuel yields 20,000 times more energy than one kilogram of coal (photo: US EPA) |
Speaking to the nation about the energy crisis recently, President Bush proclaimed, “if there was a magic wand to wave, I’d be waving it.” Bush then proceeded to wave the perpetual “magic wand” for energy, urging more nuclear power.
Candidate John McCain followed suit in his speech on global warming, linking his carbon emissions cap-and-trade proposal to massive subsidies for the nuclear power industry. We have seen this all before — a powerful lobby promoting itself as our energy solution, and receiving Federal billions. Corn ethanol has now received these subsidies for decades, though experts warned it would do little but divert food crops to fill our gas tanks. Today’s food price crisis is in part a fulfillment of these prophecies.
The nuclear industry has launched a major effort to convince Americans nuclear power is the solution to global warming. This public relations campaign can be traced directly to a 2003 MIT study, “The Future of Nuclear Power“, which recommended it. Why would public opinion matter? The MIT authors noted, “Today, nuclear power is not an economically competitive choice. Moreover, unlike other energy technologies, nuclear power requires significant government involvement because of safety, proliferation, and waste concerns.” They concluded nuclear power faced “stagnation and decline”, without billions in new government subsidies.
The U.S. nuclear industry has in fact been in stagnation for 30 years. The last nuclear plant built in the United States was ordered in 1978. The industry blames environmentalists for its collapse, yet government policies have always favored nuclear power.
| WORLD ENERGY USE BY FUEL TYPE, 1980-2030 |
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| Even if nuclear power were to experience significant growth, it will still only produce a fraction of projected global energy. (Source: U.S. Energy Information Administration) |
Utility executives, not environmentalists, halted nuclear power’s expansion decades ago, because of extremely high costs. According to the U.S. Energy Information Administration, cost overruns for nuclear plants for the years 1966 to 1977 ranged from 200 to 380 percent.
The largest bond default in the history of the municipal bond market was a $2.25 billion bond used by the Washington Public Power Supply System to construct two nuclear power plants.
Nuclear power failed because, in the end, it is just one of many ways to generate electricity. In comparison with other choices, nuclear power proved to be one of the most expensive ways to produce a kilowatt-hour.
Nuclear power lost its market primarily to coal-fired power plants decades ago. However, coal is one of the largest carbon dioxide emitters, and now recent actions by state regulators, environmentalists and Wall Street have resulted in a virtual moratorium on new U.S. coal-fired power plants. The nuclear industry seeks to exploit this, by promoting the message that nuclear power is our only choice left - regardless of cost.
Some U.S. utilities are now proposing a new wave of nuclear plants. However, recent cost estimates are causing “sticker shock” - at least $9-$12 billion per plant, roughly double the $5 billion per plant estimated just last year. Few private projects in the history of the world have been so costly.
Making a leap from economical coal-fired plants, straight into buying a nuclear power plant is akin to shopping for a Rolls Royce, because your good old Chevy died. Sure, the Rolls Royce will get you around - but can you afford the payments? Will utility customers be happy to pay so much more for electricity?
At $9 billion for an 1100 megawatt nuclear plant, nuclear generating capacity is more than 12 times the price of the same power capacity in gas turbines, and 2 to 3 times more costly than comparable power output from wind farms. In addition to costing far more, the nuclear plants would not come on line for at least 10 years, delaying reductions in greenhouse gases by at least a decade.
Faced with such bad numbers, the nuclear industry has admitted it cannot find backing from Wall Street. Instead, the industry is turning to taxpayers. Congress has authorized $18.5 billion in Federally guaranteed loans for new nuclear plants. This will only be enough to fund two plants, so the industry is pushing for hundreds of billions more. The Congressional Budget Office has estimated the risk of default on these nuclear loans to be at least 50 percent. This massive new outlay for nuclear power would eclipse all public funds for all other energy sources combined.
The nation is now reeling from the aftermath of people buying homes they could not afford, because someone was reckless enough to loan them the money. Do we want our utilities to buy power plants they can’t afford?
The taxpayer funded banquet for the nuclear industry would not end with power plants. This initial pork would be followed by taxpayer subsidies for fuel enrichment, plant decommissioning costs, and perpetual taxpayer funds for thousands of years to maintain the nuclear waste.
There is another way. Most utilities across the country have adopted a strategy of prudence, recognizing we are finding our way to a renewable energy economy. These utilities are using gas turbines as an inexpensive way to add generating capacity needed to assure reliability of power supply. They then minimize actual fuel consumption, by purchasing wind and solar power and funding improved efficiency. Midwestern utility Xcel Energy, a leader in this approach, plans to reduce greenhouse gas emissions by 20% by 2020, while increasing output and keeping rates affordable.
Large solar electric farms are now being installed in the desert Southwest, and wind farms chiefly on the Great Plains. This is already making a big impact. Latest figures from the American Wind Energy Association show new wind farms made up about 30% of new U.S. generating capacity in 2007. Wind energy is now cost competitive even with coal. The U.S. Department of Energy recently announced wind energy can provide 20% of our electricity by 2030, equal to nuclear energy’s current proportion
The sun does not shine nor the wind blow all the time, so peak solar and wind power can be stored using simple compressed air technology, to provide a steady source of power. Mason, Fthenakis, and Zweibel, in their article “A Grand Solar Plan“ (Scientific American, Jan. 08) show by 2050 these technologies, together with sporty new plug-in hybrid automobiles, can completely eliminate our need for imported oil, with renewables producing 69% of U.S. electricity. Additional technologies to provide even more clean energy include plasma generation plants that cleanly burn municipal waste, cellulosic or algal biofuels, geothermal, and ocean source generation. With no federal loan guarantees, billions in venture capital is flooding into renewable energy, a new growth industry.
We need not accept the message of fear that nuclear power is our only choice left. There are a lot of ways to generate a kilowatt-hour.
Craig Severance, CPA, is co-author of The Economics of Nuclear and Coal Power (Praeger, 1976). He is a practicing CPA in Grand Junction, CO, who has received the honor of “Top Ten Scorer” on the CO CPA Examination. He and his wife, Dr. Avis Severance, DO, own a “Net Zero Energy” medical office building with a 10 KW photovoltaic system that supplies all the energy used by the facility.
Cost-Effective Wastewater Treatment
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| This decentralized treatment plant has the capacity to serve 1,500 households. |
Editor’s Note: Not quite a year ago we ran a report entitled Decentralized Wastewater Systems, and this update begins where the earlier report ended. Instead of a system to service 150 homes, this report describes a system to service 1,500 homes. Here then, the viability of decentralized solutions to wastewater treatment is being proven at a scale an order of magnitude greater than the earlier example. The vast areas between the simple septic tank that serves a single home, and the massive wastewater treatment plant that services an urban area with millions of homes, is being filled in with solutions at any intermediate scale, thanks to innovative entrepreneurs and continuously improving technologies.
And just as in the example of the single home’s septic system, or a small subdivision’s system to handle 150 homes, at the scale of a 1,500 home small town, the treated water percolates back into the aquifers or provides subsurface irrigation, instead of traveling way downstream to a massive treatment plant - leaking raw sewage into the ground through cracks in the big pipes, mile after mile, often only to then disappear after treatment into river runoff or the ocean. Decentralized solutions not only replenish aquifers and replace irrigation water; they avoid the necessity to install miles of sewage pipe at staggering expense, pipe that ultimately begins to leak.
The libertarian potential of decentralized energy and water solutions is only beginning to be understood, much less implemented, but stories like this, where a new community implements a cost-effective, off-grid solution that is arguably environmentally superior to hooking into the grid, provide inspiration. Often technological solutions auger political changes. Will the powerful vested interests that control our municipalities adapt and embrace decentralized solutions? That they will eventually is a given, but how soon will the public sector easily recognize situations where decentralized solutions to energy and water infrastructure provide the superior option?
What is most encouraging is the prospect of seeing decentralized infrastructure proliferate, allowing existing grid to be upgraded to integrate synergistically - so the public utilities buy and sell water, wastewater services, and energy in a free-market driven, interactive relationship with privately held decentralized installations. - Ed “Redwood” Ring
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| Reducers being installed for the air release valves in drip field return lines. |
When six land developers wanted to build contiguous subdivisions on the periphery of Cave Springs, Arkansas, they realized one system to handle wastewater for all six subdivisions would be a more cost-effective solution than six individual systems.
Our solution, proposed to the lead developer, Brett Hash (Northwest Services LLC), required two phases: a 92,400 GPD installation, to be followed by a 320,000 GPD installation. The first installation, called “Fairway Valley Phase 1,” went into operation in January 2008 and treats water from 450 homes.
This first 92,400 GPD system was designed by Daniel Lazenby of ESI Engineering, located in Springdale, Arkansas. The major components are:
- 1,250 gallon STEP (septic tank effluent pumping) systems
- 33,000 gallon equalization tank including two 30-GPM pumps and a control panel
- Moving-bed biological reactor
- Submerged fixed-film aeration unit
- 15,000 gallon settling tank
- 15,000 gallon sludge-holding tank
- 25,000 gallon dosing tank including four 55-GPM (2 horsepower) and two 85-GPM (3 horsepower) turbine effluent pumps
- 1/2 inch pressure-compensated driplines on 2 foot centers including valves and headworks
- Four custom-designed control panels
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| The completed treatment plant, occupying a surprisingly small footprint, just awaits some landscaping to completely blend in. |
The system has been operating now for nearly one year. Wastewater flows from the homes to the gravity fed STEP systems, where in-turn it is pumped to force mains varying from either 2″, 4″ or 6″ diameters. These force mains run to a lift station which pumps the sewage through a 10″ trunk line to the 10′x53′ equalization tank. Pumps then send timed increments of sewage into the rest of the treatment system. When flows exceed the 92,400 GPD capacity, the phase two system will be activated.
The operation of the treatment system provides a good example of how decentralized sewage treatment plants can deliver solutions not only more cost-effective than individual home or neighborhood systems, but also are cost competitive with larger scale municipal systems. From the equalization tank, the sludge is pumped into the stainless steel reactor chamber, where aerators create turbulence that tumbles the sewage, creating a moving bed. Bacteria grow on 1″ round plastic disks that are free floating and have honeycomb interiors that allow scouring and slouging. This pretreatment can reduce BOD and TSS by 50-60 percent; the moving bed also eliminates dead zones.
From the reactor chamber, effluent flows next into the submerged fixed-film chamber. Microorganisms digest more sludge, and fine air diffusers mix the effluent, allowing the sludge to settle. Sludge that settles onto the bottom of the tank is pumped into a sludge-holding tank, where liquid that may continue to rise from sludge in the sludge holding tank is in-turn pumped back into the equalization chamber.
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| Installed supply and return lines in dripfield. |
As effluent is clarified in the fixed-film chamber, it rolls over a weir into a settling tank where BOD and TSS are further reduced to a level of 15 mg/l, which is compliant with the septic code and ready to go to the dosing tank in preparation for pumping to the dripfield. The dosing varies according to each dripfield since they have different loading rates. The largest dripfield has four zones totalling 100,000 feet of tubing, and is directly beneath a golf course driving range. The dripfield that will be used in phase two will have six zones and will lie beneath a fairway.
Our solution allowed the developers to actually build at a higher density than they would have been able to if they had constructed individual septic systems per home - they ended up building on average 3 homes per acre instead of the originally planned 1.5, and the STEP tanks were installed and connected to the phase one treatment plant as the homes were built. Although the microorganisms in the treatment plant take longer to establish themselves since the initial demands on the plant are well below its capacity, as the flow increases the microorganisms will build themselves up until the plant is at full capacity.
The treatment plant was sited across the parking lot from the clubhouse at the local golfcourse, allowing a relatively central location relative to the six subdivisions and, of course, convenient proximity to the open space on the fairways for the drip systems. The drip lines were buried 10 inches deep with an emitter every two feet. The discharge was designed to be level with the roots to irrigate the grass and enhance evapotranspiration or soaking into the ground.
Once the system was installed and operating, the developers handed the system over to the city.
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Tom Bartlett is the CEO of Aqua Tech Systems, specializing in the decentralized approach to wastewater systems and management. Serving a wide range of private and public clients, Aquatech utilizes a collaborative approach with equipment companies, land planners, engineers, private consultants, utility providers, lending institutions and contractors to develop tailored solutions for infrastructure design. Founded in 1999, Aqua Tech Systems and its affiliates are professionals dedicated to providing wastewater solutions for the growing needs of today’s communities, providing the necessary resources to allow their clients to make decisions that are economically sound, environmentally responsible and socially equitable. Based in Arkansas and servicing clients all over North America, Aquatech can be reached at 479-527-9880 and Tom Bartlett can be reached directly at 479-530-7922 or emailed at tom@aquatechsys.com
Green Abundance
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| Tomorrow’s leaders today, children at the slopes to Kilimanjaro. |
As the cleantech revolution gathers momentum and environmentalist values command unprecedented influence on policy, it is more important than ever to have a vigorous global dialogue as to what constitutes clean technology, and what constitutes a legitimate continuum of environmentalist values.
How these questions are answered will have profound impact on the nature and speed of economic growth, as well as the quality of our lives and the quantity of our individual rights and freedoms. There are two fundamental assumptions that govern environmental values today: (1) use of fossil fuel should be phased out as soon as possible, and (2) resource scarcity is an inevitable reality will not be escaped for generations. To this end, massive reallocations of wealth are being enacted to subsidize alternatives to fossil fuel, and rationing of resource use is becoming policy in the areas of energy, water and land. But what if both of these assumptions are completely wrong?
There is a case to be made that resource abundance, not scarcity, is the immediate destiny of the human race, and that scientific innovation combined with free markets are the keys to realizing this optimistic scenario. In every fundamental area, energy, water and land, there are promising trends – unfolding with breathtaking speed – that provide humanity with the opportunity to realize global wealth and prosperity within a generation.
Probably the most difficult notion to intuitively fathom is that land will become abundant again, but for several important reasons, that is precisely what is going to happen. The primary reason for this is that human population growth is finally leveling off. From today’s total of 6.7 billion people, projections now indicate human population will peak at somewhat less than 9.0 billion around 2050, an increase of only another 30 percent. While this seems like a lot, it is important to remember that in 1970, the world population was only 3.7 billion, meaning the last 40 years has registered a human population increase of 80%. We have already seen the dramatic growth in population, and are now in the leveling off phase.
The reason this slowdown and leveling of human population will result in more abundant land is because as human population increase slows, human migration to cities continues to accelerate. In 1970 only 1.3 billion people lived in cities, 35% of the world’s population. Today over half the world’s population live in cities, 3.4 billion people. Over the past 40 years overall population has increased 80%, but urban population has increased by 160%. Urbanization is accelerating, and is depopulating rural areas far more quickly than projected remaining overall population growth will fill them. Forty years from now, there will be more open land in the world than there is today. And these twin phenomenon, urbanization and population stabilization, are completely voluntary, inexorable, and are occurring at rates that are, if anything, underestimated.
If land abundance on planet earth is going to be achieved by a stabilized population living mostly in megacities, how will we build these cities? How will we transform our cities, already swarming with far more people than they were originally designed to hold, into 21st century magnets for humanity, offering economic and cultural opportunities instead of merely a last destination for the destitute? Here is where Malthusian assumptions, combined with an overweening environmentalist ideology that condemns development, have conspired to stifle the building of next generation infrastructure. The good news is these delays have also allowed us the time to develop better-than-ever technology.
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High-rise agriculture has the potential to greatly reduce the amount of land required for agriculture. (Photo: Vertical Farms LLC) |
From high-rise agriculture to high-speed rail, from advanced water recycling to ultra-efficient energy conduits and appliances, from cars that are clean, smart and safe, to wide new roads that convert pavement heat into utility-scale electricity and convey luxurious mass transit busses that offer wi-fi and drive themselves, cities of the future can be built today – but not if the wealth we need to pour concrete and smelt steel is spent instead on environmentalist lawsuits, and not if the market incentives that animate billions of construction entrepreneurs are squelched because instead we gave the work to government bureaucrats. Creating abundance is human nature – but only individual liberty, property rights, and free markets will enable this nature to be realized. Governments enforce the rules, but only a free people can play the game.
Abundant water is just around the corner because of several interrelated technological opportunities. The most promising of all is the potential of smart irrigation. Primarily this means using drip irrigation instead of flood irrigation, but this also refers to no-till farming, new crops that consume less water, inter-cropping, and advanced irrigation management, where irrigation timing and volume are precisely coordinated with weather conditions. Smart irrigation techniques could reduce the volume of water required for global agriculture by 40-50%.
Other means to create water abundance span the gamut from traditional methods – contour berms to catch and percolate runoff, urban cisterns to harvest rainwater, or where necessary, massive new infrastructure projects to move large volumes of water from water rich areas to water poor areas. To save ecosystems and restore fisheries, why not build a gravity-fed canal connecting the Volga River to the Aral Basin, if the Caspian Sea is rising anyway? Diverting only 10% of the Volga’s 250 cubic kilometer annual flow would make a decisive contribution to restoring the Aral Sea. Why not divert a small percentage of the Ubangi River north to refill Lake Chad?
Finally, water reuse and desalination will guarantee water abundance in urban areas. High-rise agriculture, for example, can use gray water to irrigate hydroponic gardens at a commercial scale, and the transpiration these plants emit within these enclosed spaces can be harvested to yield pristine drinking water. Desalination is no longer a technology reserved for energy rich nations – it now only takes 2.0 kilowatt-hours to desalinate a cubic meter of seawater. Desalination already provides over 1% of the fresh water used world wide, over 30 km3 per year, and this total is rising fast. But water reuse is the most promising source of urban water of all – technologies now exist to create essentially a closed loop in urban areas. Water is used for drinking, then treated and piped back to use for irrigation and to refill reservoirs, then after percolating and filtering back into aquifers, is pumped up, treated, and used again for drinking.
Water abundance will enable us to grow all the food we want, using new strains of crops and new agricultural techniques that are enabling another revolution in yields, guaranteeing abundant food. Water abundance will allow us to finally begin refilling our depleted aquifers, restore our vanished lakes, and never have to wonder whether or not the next war might be fought to quench a nation’s thirst.
To create water abundance, however, and to build megacities, to create 21st century civil infrastructure, and to deploy advanced technologies, we will need wealth and prosperity, and more than anything else, the enabler of wealth and prosperity is energy production. Today global civilization produces about 500 quadrillion BTUs of energy per year, which equals an average per person of 75 million BTUs per year. But this energy consumption is not evenly distributed. In the European Union, per capita energy consumption is about 250 million BTUs per year; in the USA, the average is closer to 350 million BTUs per year. But energy consumption equals wealth. Even with extraordinary improvements in energy efficiency, say, twice what we enjoy today, for 9.0 billion people to average only half the per capita energy consumption of residents of the EU, i.e., 125 million BTUs per year, global energy production would have to more than double, to 1,125 quadrillion BTUs per year. And this is what needs to happen by 2050.
The challenge to achieve resource abundance is not impossible; it is within our grasp. Despite heartbreaking examples of lingering poverty all over the planet, the fact is the overall condition of humanity is remarkably better now than it was 40 years ago, 400 years ago, 4,000 years ago. Disease and starvation remain endemic, but by all objective measures, they are on the retreat; and this is the trend the future holds, if we seize the opportunity. But to achieve this bright future, we must ask these questions: What is clean technology, and what are legitimate environmentalist values?
To create prosperity, for example, given 80% of the world’s energy currently comes from fossil fuel, and given there is a staggering abundance of remaining fossil fuel reserves in the form of heavy oil, coal, and natural gas, do we really want to stop using fossil fuel? What if clean technology stopped at the point where harmful pollutants were reduced to parts per billion through advanced filtration and efficient burning, instead of having to make that gigantic leap beyond simply making emissions healthy, and requiring zero emissions of CO2? Given the certain and devastating price humanity will pay in the form of ongoing poverty and escalating tensions over resources – especially if we precipitously abandon developing new sources of fossil fuel – do we really want to stop emitting CO2? What if solar cycles indeed are all there is causing climate change? What if climate change isn’t anything but normal fluctuations? What if rainforest destruction and aquifer depletion, dried up lakes and misused lands are the reasons for regional climate change? What if we can’t do anything at all about climate change anyway? If you believe the worst scenarios, it is too late anyway – but what if the models are simply wrong? If they’re right, it’s too late, and if they’re wrong, it doesn’t matter. So why on earth would we consign humanity to much higher probabilities of poverty and war, instead of developing clean fossil fuel, at the same time as we systematically develop advanced, alternative sources of energy?
The challenge to achieve resource abundance in the world hinges on the role environmentalists play in influencing policy. There are vital environmentalist values that everyone should embrace, such as practicing sustainability, eliminating genuine pollution, and taking reasonable steps to protect species and ecosystems. But without the energy, without the mines, without the steel mills, without the paved roads and poured concrete and power plants and pumping stations and water treatment plants and countless other ecologically disruptive activities, humanity will struggle to realize their destiny of prosperity; humanity will struggle to find peace.
The Tibetan Plateau
The rooftop of the world, the land of snows… with an average elevation of 4000 meters (over 13,000 feet), the Tibetan Plateau is the highest and largest plateau on earth. The plants and animals there are unique– the snow leopard, Tibetan antelope, Tibetan gazelle, Bengal tiger, wild yak, blue sheep, brown bear, and black-necked crane, to name a few. Visitors to Tibet before 1950 compared it to East Africa, with vast herds of large mammals roaming free through the mountains. Today, precious few remain.
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| There could be worse days in the life of a Tibetan Snow Leopard. (Panthera uncia) |
But although the flora and fauna are diverse, the extreme climate has allowed only a relatively small number of them to flourish; species that have been able to adapt to the thin air, low temperatures, intense radiation, and strong winds. The most recent research indicates that about 13,000 vascular plants and 1200 species of vertebrates have been identified: 678 species of birds, 206 mammals, 83 reptiles, 80 amphibians and 152 fish. Of these, 40 plants and 141 animal species are considered to be endangered.
While this picture may seem rich—and indeed it is—these numbers are actually very low when looked at on a global scale. This ecosystem is the polar opposite of, for example, a South American rainforest consisting of millions of different species of flora and fauna. The result is a web of life that is much more vulnerable and difficult to repair. Imagine a spider web with ten strands next to one with a hundred, or a thousand—if even one string is broken on the first, the whole thing will fall apart.
“Because of its high elevation, the ecosystem here is extremely fragile,” said Dawa Tsering, who heads the World Wildlife Fund’s China Program Office (local branch) in Lhasa. “Once damaged, it is extremely difficult to reverse.”
The major threats the region faces are grassland degradation and deforestation, poaching and the illegal trade of animal products, destruction of habitat due to urbanization and mining, and air pollution. Because of the elevation, the air is thin and more susceptible to toxic fumes.
“The sale of souvenirs and other products made from endangered species is growing due to tourist consumption, and is increasing pressure on local biodiversity,” Tsering said. “Tourists can make a difference simply by not purchasing these products.”
Tibet is the last remaining refuge of the Bengal tiger in China. WWF and other non-profits plan to distribute pamphlets, asking visitors not to buy illegal products made from endangered species like tigers and Tibetan antelopes. The soft underbelly fur of these antelopes is made into shahtoosh shawls, which fetch high prices on the black market.
“International and local laws have guaranteed that killing wild tigers and other protected species for their parts isn’t legal anywhere in the world,” said Dr. Xu Hongfa from TRAFFIC’s China Program. “But the killing of these animals will continue until the demand for buying them stops.”
“Integrating the needs of local development with conserving Tibet’s biodiversity is in need of urgent attention,” Tsering said.
China invaded Tibet in 1949; since occupation, Tibet has suffered loss of life, freedom and human rights. In March 1959, Tibetans rose up against China’s occupation, but were unsuccessful. The Dalai Lama was forced to escape into exile in Dharmshala, India, followed by 80,000 Tibetans. It is from here that the Dalai Lama heads the Tibet Government-In-Exile.
When a country is taken by force, and brutally occupied, and its people are regarded as little more than an impediment to another end, without basic rights, what chance can that country’s plants and animals have? And do we have the right to concern ourselves with flora and fauna when human beings, perhaps some of the most beautiful and peaceful human beings on this planet, are also nearing extinction?
It is not necessary to choose. For thousands of years the Tibetan people have lived in harmony with their ecosystem and been a part of it; therefore, their struggle to survive must be included in a discussion of the destruction of that ecosystem.
Tibet is also the only nation in the world that has recognized meditation as essential to life, and has made the search for truth and the awakening of personal consciousness an undisputed priority in its culture and religion. In the words of Osho, a contemporary enlightened master:
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| Above harsh rangeland nearly three miles above sea level, vast beyond imagining, tower the mighty Himalaya, backbone of the world. (Photo: Guy Taylor) |
“Nowhere has such concentrated effort been made to discover man’s being. Every family in Tibet used to give their eldest son to some monastery where he was to meditate and grow closer to awakening. It was a joy to every family that at least one of them was wholeheartedly, twenty-four hours a day, working on the inner being. They were also working but they could not give all their time; they had to create food and clothes and shelter… but still every family used to give their first-born child to the monastery.
“And we think the world is civilized, where innocent people who are not doing any harm to anybody are simply destroyed. And with them, something of great importance to all humanity is also destroyed. If there were something civilized in man, every nation would have stood against the invasion of Tibet by China. It is the invasion of matter against consciousness. It is invasion of materialism against spiritual heights.
“If humanity were a little more aware, Tibet should be made free because it is the only country which has devoted almost two thousand years to doing nothing but going deeper into meditation. And it can teach the whole world something which is immensely needed” [Om Mani Padme Humm].
Tibetan Buddhism belongs to the Mahayana branch of Buddhism, which emphasizes compassion as the ultimate goal of meditation, rather than just enlightenment. Recent scientific studies show neurological proof that people who meditate actually feel more compassion for others, and are more likely to feel compassion for strangers.
“Emotionally, mentally and physically, all humans are equal and the same. We should take care of one another. It is good for us,” said the Dalai Lama last month in India. His life and work embody compassion, laughter and love—although the Chinese insist it is a diabolically constructed illusion, and to possess even a photograph of him is illegal in Tibet.
At least 6,000 Tibetan Buddhist monasteries, nunneries and temples, and their contents have been destroyed since the Chinese invasion and during the Cultural Revolution. At least hundreds of thousands of Tibetans have been killed as a direct result of Chinese execution, imprisonment and torture; by some counts, including suicide and other indirect means of death, the number is over a million.
Perhaps because the Dalai Lama is both the religious and political leader of Tibet, China still regards Tibetan Buddhism as a threat. “Patriotic re-education” is their term for the torture of monks and nuns, who are forced to denounce the Dalai Lama, and repeat after them that “Tibet has always been part of China.” Religious pilgrimages are restricted, or impossible, and Buddhist education is difficult or impossible for Tibetans now. Forced sterilizations and abortions are commonplace.
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| A belated band of steel to the remotest place on earth. The newly buit Qingzang Railway passes over Namtso Lake (Photo: Guy Taylor) |
Since the turn of the century, China’s economy has been booming, and what they call their “Western Development Plan” in Tibet has been picking up steam. Key to the plan has been the Qingzang Railway project.
The 815 km section of the railroad from Xining, Qinghai to Gormo (Golmud in Chinese), Qinghai opened to traffic in 1984.
Construction of the remaining 1,142 km section from Gormo to Lhasa could not be started until the recent economic growth of China. This section was begun in 2001, and completed in 2006. The cost to the Chinese Government was $3.68 billion.
Before he left office, the former President of China, Jiang Zemin, said of the Gormo-Lhasa railway, “Some people have advised me not to go ahead with this project because it is not commercially viable. I said this is a political decision” [New York Times, 10 August 2001].
This political decision is advantageous to China in many ways, and is one which will likely prove financially profitable.
Tibet houses an estimated 4-5 billion tons in potential oil reserves; the railroad has greatly increased the efficiency of lumber, mining, and other government industries and projects as well.
Due largely to the railroad, Tibetans have become a minority in their own country. A recent report by the Washington-based International Campaign for Tibet says the completion of the railway has led to an influx of ethnic Chinese immigrants to the region, and that any economic gains from the improved transport links are largely limited to urban areas, rather than the countryside where about 80 percent of Tibetans live.
China Foreign Ministry spokesman Liu Jianchao told reporters in Beijing that the railway has played a positive role in developing Tibet’s economy and it has also strengthened its communication links with neighboring provinces. “I believe the benefits of this project are obvious to all,” he said.
The rail link contributed to a 60 percent increase in the number of tourists visiting the region last year, according to a previous government report. This year, tourism is predicted to gross over $800 million.
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| Monks carry on ancient traditions in Lhasa. (Photo: Guy Taylor) |
In 1980, there were only 1059 visitors to Tibet, and 95 percent came from abroad. Since then tourism has surged, and in 2002, an estimated 140,000 visited Tibet.
With 1.22 million visitors arriving in 2004, Tibet logged an increase in tourism of over 1,000 times the 1980 level. Ninety-two percent of the visitors are Chinese tourists.
But while the economy may have improved, the general economic status of Tibetans has not, as they are largely unskilled workers, and cannot compete with the skilled Han Chinese migrants. The ICT report says that the needs of the region’s largely rural population are ignored by China’s planners, and that Tibetans feel increasingly marginalized as their culture and rural way of life are slowly eroded. The Tibetan language is being systematically eliminated, and nomads forced into settlements.
The Chinese government itself has touted the Qingzang railway as a means of transport for troops, saying that not only will the railway improve the efficiency of the army, but the army will improve the efficiency of the railway (Xinhuanet, 10 December 2003). The railway has enabled rapid troop deployments and facilitated the expansion of the People’s Liberation Army, as seen in the recent crackdown. It not only has strengthened China’s grip on Tibet, but its strategic location may pose a threat to India as well, increasing instability in the region.
This April, China announced its plans to continue construction of the railroad all the way to Khasha, on the Nepalese border, estimated to be completed by 2013. Eventually, the train may run all the way through Nepal, to the North Indian state of Bihar.
The ICT report also states that China’s policy of urbanization in Tibet, encouraged by the new rail link, is damaging its natural ecosystems. Over 46% of forests have been destroyed, which has led to increased soil erosion and siltation of rivers, creating major floods and landslides. Government lumber operations continue to cut at an unprecedented rate, and reforestation is generally neglected and ineffective. Rapid and widespread deforestation has life-threatening consequences for the hundreds of millions who live in the flood plains of the major rivers of Southeast Asia, many of which have their headwaters in Tibet. Clear-cutting also threatens the habitat of the rare giant panda, golden monkey, and over 5,000 unique plant species.
The demands of the fast-growing human population, construction of roads, mining, and poor grazing practices are degrading Tibet’s grasslands as well. Huge factory farms are being developed, motivated by the need to feed the growing Chinese population and reduce the costly wheat imports. Traditional farming practices have maintained the ecological balance for centuries, but large-scale commercial agriculture may ultimately harm Tibet more than it helps.
Of far greater concern, however, are China’s nuclear weapons projects in Tibet. Today there are at least three nuclear missile launch sites there, and the number of actual warheads is unknown. The northern Tibetan Plateau was home to China’s “Los Alamos”– its primary nuclear weapons research and development plant. Tibetan nomads living in the area claim to have suffered illness and death. Their strange symptoms are consistent with radiation poisoning, indicating that nuclear waste may have been dumped on the plains nearby. The International Campaign for Tibet has published a ground-breaking report on the issue, entitled Nuclear Tibet.
The Tibetan Plateau is the source of almost all of Asia’s major rivers: the Yellow River, the Yangtze, the Mekong, the Salween, the Indus, and the Yarlung Tsangpo, which downstream becomes the Brahmaputra. Contamination of these waterways, nuclear or otherwise, harms not only residents of Tibet, but potentially all those who drink from them—nearly half the world’s population lives downstream.
One such threat to the rivers is the mining industry. Tibet is rich in natural resources, and the unregulated extraction of borax, chromium, copper and gold is increasing rapidly. More surprising, however, is Tibet’s supply of lithium.
Chabyer salt lake, at an elevation of 14,400 feet (4,400 meters) is not only the largest lithium mine in China but also one of the three largest salt lakes in the world. Chabyer now makes Tibet the No. 1 area in the world in terms of prospective lithium reserves, according to the China Tibet Information Center. China is now the largest producer and consumer of lithium-ion batteries, found in everything from cell phones to computers and even hybrid cars.
The future of zero and ultralow emission vehicles depends on lithium, which is relatively scarce. Lithium is only the 33rd most abundant element on Earth. With Tibet in its hand, China is well poised to move into that future.
March 9th was the anniversary of the 1959 uprising, which recent protesters have been commemorating; but like their predecessors, this cry for freedom has met with little more than imprisonment, torture, and often death. The Chinese Government claims that 18 Han Chinese immigrants were killed in the Lhasa riots; but in their crushing response, over 140 Tibetans were killed by the Chinese. Countless others are still being held in prison, and may be executed as well.
On June 21, the Olympic Torch came and went through Lhasa in about two hours. Since March, Tibetans live under virtual martial law, and were told not only to stay at home, but not to look out of their windows during the relay.
The decision by China to continue with the relay through Lhasa in light of recent events is a message to the world, that Tibet is their property and they fear no one. At the end of the relay, Zhang Qingli, the Communist Party secretary of Tibet, stood beneath the Potala Palace, the historic seat of the Dalai Lama. “Tibet’s sky will never change, and the red flag with five stars will forever flutter high above it,” Zhang said, according to Reuters. “We will certainly be able to totally smash the splittist schemes of the Dalai Lama clique.”
This is the language of power, and people who use it know no other. Talks have just resumed between the Chinese and envoys of the Dalai Lama since the protests, but those talks had been going on since 2002 without progress. The Dalai Lama does not hope for independence, only autonomy for Tibet. Only time will tell if this round is any different.
The Dalai Lama spoke in Denver years ago—not about politics, but parenting, love, and other topics. When he asked for questions, one woman said, “What can we do about Tibet?”
The Dalai Lama was silent. “Just go and see it before it’s gone,” he said at last. “It is a beautiful country.”
Tibet—the plants, animals, water, air, people, religious heritage and the inner search itself— is our heritage as human beings; it is a part of us. Tibet is one of the real diamonds of this world… its freedom is our freedom, and whether the effort is futile or not, we must do anything and everything in our power to save it.
Eco-ploration in Montana
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| Ranch Rider’s Rocking Z Ranch uses waste vegetable oil to power an irrigation pump, saving more than 4,000 gallons of diesel fuel per year. |
Editor’s Note: Ecotourism can take many forms - activist tours, where the line between work and vacation is blurry; adventure tours, where the tourist braves white water in a canoe, or thin air and freezing temperatures on a mountain trek, or any number of other challenges of nature; visits to pristine places, where one can view the most beautiful and unspoiled regions on earth, hopefully through their tourist dollars helping to fund the preservation and restoration of these places, and finally; low impact tourism, where the traveler stays in accomodations and enjoys means of transit that leave no footprint.
These distinctions are somewhat arbitrary, of course, since many tour operations combine all four of these characteristics of eco-tourism in varying degrees. Ranch Rider, a company marketing a huge collection of tourist destinations in the rugged heartland of North America in and around the massive Rocky Mountain range, has begun to see their affiliates systematically convert their operations to increasingly sustainable, clean and organic practices. From the food being prepared, to the fuel being used, to the stewardship of the land surrounding these resorts, these ranches been consciously evolving how they run their businesses with an eye to the much vaunted “triple bottom line,” paying equal attention to people, planet, and profit.
Being located in remote, mountainous areas in close proximity to wilderness, these tourist ranches are already familiar with sustainability in ways urban dwellers don’t often as easily assimilate. Harsh winters, unforgiving landscape, often intermittant water supplies, and other realities of nature inculcate a resourcefulness and responsibility towards the earth intrinsically. And what is invariably the case when sensible sustainability is implemented is what helps the earth will automatically help the bottom line, in addition to granting the tourist an experience that provides not only relaxation, but the comforting knowledge their experience is contributing to the preservation and restoration of nature. - Ed “Redwood” Ring.
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| Ranch Rider’s Siwash Lake Ranch has been awarded Five Green Keys by the Hotel Association of Canada, only given to hotels that exemplify the highest standards of environmental responsibility. |
In the old days, cowboys explored and exploited the vast open ranges of the country, embodying the frontier spirit of the Wild West.
Our attitude towards the environment has since changed, and now, a new generation of ranches offered by Ranch Rider seeks to co-exist harmoniously with nature.
These “green ranches” practice a more sustainable style of ranching through energy-saving techniques and conservation initiatives. The Siwash Lake and the Rocking Z are examples of how ranchers can be great stewards of the earth, ensuring that future generations can still enjoy the scenic beauty of the Wild West.
Many wilderness ranches claim to be off grid, but there’s no greenwash at the Siwash Lake in British Columbia, as the ranch has recently been awarded with a 5 Green Key eco-rating by the Hotel Association of Canada. The prestigious accolade is given to a hotel that exemplifies the highest standards of environmental and social responsibility in all areas of operations – the Siwash Lake Ranch employing cutting-edge technologies and eco-friendly policies.
While guests are out eco-ploring on unspoiled wilderness trails, the luxury ranch is working behind the scenes to ensure a seamless green stay for its guests. Siwash Lake runs on solar power and a combined diesel generator – the latter charging up the battery bank on cloudy days, or when city slickers who can’t resist curling irons and hairdryers stay at home on the range.
Always mindful of being environmentally friendly and energy efficient, the ranch uses propane, a clean fuel, for cooking and for heating hot water. In addition, guests lounging by the cosy fireplace are sure to find comfort in the fact that the wood is beetle-killed pine – Siwash ensuring that their waste wood is put to good use. Biodegradable chemicals, energy saving light bulbs and emission controlled wood stoves are further initiatives that have been brought to the fore by the eco-friendly ranch ensuring would be cowboys and girls minimise their impact in the West.
Eco-gourmands can have their taste buds tickled by the Siwash Lake’s 2-acre organic garden, a source of fresh greens, edible flowers and herbs. The ranch produces its own beef and pork, which is again organic and all the chickens at Siwash produce free range eggs. However it’s not just the hearty Western cooking that has a green stamp of approval as everything is 100% natural and even the water comes from the ranch’s own well! The water goes through a low power, high-tech filtration system, including UV light treatment, to make it 100% potable and pure, with no chemicals added into the process.
Situated in the heart of Cariboo Country, ethical ranchers can experience the wonders of the natural grassland on horseback, by canoe or on foot – numerous bird and wildlife stopping by to greet wilderness ranchers. (7-nights with Ranch Rider from £1,939pp, excludes transfers as car hire recommended.)
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| Energy saving light bulbs and wide windows minimise the use of electricity at the Siwash Lake Ranch. |
The Rocking Z in Montana might seem like an ordinary guest ranch at first sight, but ask the owners about their deed of conservation and you might see it differently. The ranch now uses solar and straight waste vegetable oil power to irrigate the land – saving over 4,000 gallons of diesel fuel and 600 gallons of petrol per year. The ranch also uses pure bio diesel for its tractors and earth moving equipment making the Rocking Z a truly green home on the range.
As part of their conservation commitment, the owners recently struck up a partnership with the Montana Fish Wildlife and Parks Foundation. The latest initiative, at the Little Pickly Pear Creek, has helped to lower stream temperatures by 2 degrees; ensuring a more amenable habitat for the resident rainbow trout who now thrive in their natural environment. The owners have also committed the ranch with a deed of Conservation, working closely with Montana’s Land Reliance to protect and conserve the ecologically and agriculturally significant land, as a living resource for future generations to enjoy.
Green moves implemented by the ranch include, the recycling of glass, aluminum, tin and all metals; and the composting of all waste foods and bio-degradable material ensuring everything comes back full-circle. A significant proportion of the ranch’s produce is also organically grown by local farmers, helping the Wolf Creek community with their livelihood. Ethical stewards, who are constantly looking for ways to further their green commitment, the owners of the Rocking Z have yet more plans in store, and in 2009 they are hoping to install a wind charged generator – making this the perfect stay for forward thinking ranchers.
















































