Stop Taking Pee For Granted — It Could Help Billions Of People In Need
As poor sanitation remains a global health issue for 2.5 billion people, scientists at the University of California, Berkeley are devising a clever system that will make toilets self-funding.
Fecha: November 2, 2016 at 05:10PM
via Digg: http://digg.com/video/pee-fertilizer?utm_source=ifttt
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