A state-of-the-art assessment of research, demonstration, and commercial projects that involve the use of power plant condenser cooling water for agricultural and aquacultural purposes was conducted....

Economically feasible uses for geothermal heat at temperatures too low for conventional electrical power generation at present are delineated. Several geothermal resource areas in northern California that have...

For decades the United States has been relying heavily on coal, oil, and gas - which are becoming scarce and more costly. In addition, the use of these fossil fuels has produced undesirable environmental...