The city of Durban, South Africa has entered a partnership with the Gates Foundation and the Swiss aquatic research institute EAWAG to find a toilet solution that eliminates waste, but does not waste water.
Hippo Roller: A Lifeline for Communities Facing Water Scarcity
World Water Day 2025: A Growing Crisis Water scarcity is an escalating global crisis, affecting billions of people and fueling conflicts worldwide. By 2040, nearly
hipporoller
2025-03-25
