Last year, the Bill Gates Foundation ploughed US $1.5 million into the first fecal sludge to bio diesel conversion plant in Accra, Ghana. The plant, which is run by Colombia University professor Kartik Chandran, the Kwame Nkrumah University of Science and Technology, and Ghana-based Waste Enterprisers (WE), will transform waste sludge into industrial fuel, methane, and biodiesel.
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