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Bioelectricity Generation from Domestic Waste

Caitlyn Butler, Mark Henderson and Brad Rogers of Arizona State University in the U.S. will adapt pit latrines to harvest organic substrates and nitrogen compounds in human waste using microbial fuel cells, which will transform the biochemical energy into carbon-neutral electricity.

More information about Create the Next Generation of Sanitation Technologies (Round 6)

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View the Grand Challenges partnership network

The Bill & Melinda Gates Foundation is part of the Grand Challenges partnership network. Visit grandchallenges.org to view the map of awarded grants across this network and grant opportunities from partners.