Irrigation canals, water wheels driven by oxen, and smooth stones meant to catch dew drops that form during colder nights have all been used to water crops. Irrigation processes are constantly evolving. In today’s world, subsurface drip irrigation is one of the most efficient ways of water dispersal.
This subsurface system wastes little water by allowing [...]

Petroleum (crude oil) is a vital part of our society. Billions of cars are dependant on the fuel drilled out of the ground, but petroleum also constitutes the base for many industries including plastics, pharmaceuticals, pesticides and even fertilizers. Unfortunately, getting petroleum is a dirty process and until now, has involved wasting millions of gallons [...]