Landfill gas is an appealing alternative to increasingly expensive oil-based fuels. This type of biogas is a mixture of methane and carbon dioxide that forms a liquefied natural gas (LNG) after being purified, condensed and finally super-cooled.
Linde North America and Waste Management are working together to create the world’s largest waste-to-energy facility in Livermore, California. [...]

Today is Monday December 01, 2008
Editor-at-Large Commentary



















or SGers try to do is return
to the built environme...