![](/assets/artwork/1x1-42817eea7ade52607a760cbee00d1495.gif)
4 min
![](/assets/artwork/1x1-42817eea7ade52607a760cbee00d1495.gif)
Self-Contained, PV-Powered Domestic Toilet & Wastewater Treatment System (Aug. 14, 2012) Caltech Faculty - HD
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- Vetenskap
First place winner of the 2012 Bill & Melinda Gates Foundation's Reinvent the Toilet Challenge.
First place winner of the 2012 Bill & Melinda Gates Foundation's Reinvent the Toilet Challenge.
4 min