<http://schema.org/description>
"Denver Zoo created a poo and trash powered rickshaw as they promote plans to utilize their own poo power technology to offset 20% of total energy use."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/denver-zoo-develops-a-poo-power-system-and-tests-it-out-on-a-rickshaw/>