Self-Contained, PV-Powered Domestic Toilet & Wastewater Treatment System (Aug. 14, 2012‪)‬ Caltech Faculty

    • 科學

First place winner of the 2012 Bill & Melinda Gates Foundation's Reinvent the Toilet Challenge.

  • © 2010 California Institute of Technology

First place winner of the 2012 Bill & Melinda Gates Foundation's Reinvent the Toilet Challenge.

  • © 2010 California Institute of Technology

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