Piping at Coso geothermal field at the China Lake Naval Air Weapons Station

 
Piping at Coso geothermal field at the China Lake Naval Air Weapons Station
Piping which carries hot fluids from the Coso geothermal field to a power-generating station is pictured at the China Lake Naval Air Weapons Station in China Lake, California July 31, 2008. The U.S. military has a history of fostering change, from racial integration to development of the Internet. Now, Pentagon officials say their green energy efforts will help America fight global warming. Picture taken July 31, 2008. REUTERS/Fred Prouser (UNITED STATES)