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Eco-Toilet

This project aims to utilize ultrasound to move and settle human waste collected in a specifically designed latrine. This redesigned latrine uses less water and therefore provides a more sustainable solution to collect human waste.

More information about Reinvent the Toilet

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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.