29 July 11
Wanted: waterless, hygienic toilet for developing countries
The Water, Sanitation & Hygiene program of the Bill & Melinda Gates Foundation recently challenged 22 universities to submit proposals for how to invent a waterless, hygienic toilet that is safe and affordable for people in the developing world and doesn’t have to be connected to a sewer. Eight universities were awarded grants to ‘reinvent the toilet’.
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