POO POWER: Giant Vat of Crap to Produce Natural Gas for CA
Poop-power is not a new phenomenon, as methane-powered generators have existed for a while, and even larger scale developments have used poo-power as a way to meet energy needs. But powering a state with poo? This is exactly what Californian utility PG&E has just started to do…
http://www.inhabitat.com/2008/03/13/poop-power-giant-vat-of-crap-to-produce-natural-gas-for-ca/