transformer la merde en pétrole : Human waste could be biofuel - CSMonitor.com
►http://www.csmonitor.com/World/Making-a-difference/Change-Agent/2011/0615/Human-waste-could-be-biofuel
a Columbia University professor of environmental engineering has teamed up with a social enterprise in Accra, Ghana, to turn “fecal sludge” into biodiesel or methane fuel. The project, called the “Next-Generation Urban Sanitation Facility,” is in cooperation with Waste Enterprisers and is being underwritten by a recently announced $1.5 million grant from the Bill & Melinda Gates Foundation.