How Bill Gates Aims to Save $233 Billion by Reinventing the Toilet
Published on by Water Network Research, Official research team of The Water Network in Technology
Bill Gates thinks toilets are a serious business, and he’s betting big that a reinvention of this most essential of conveniences can save a half million lives and deliver $200 billion-plus in savings.
By Jason Gale
The billionaire philanthropist, whose Bill & Melinda Gates Foundation spent $200 million over seven years funding sanitation research, showcased some 20 novel toilet and sludge-processing designs that eliminate harmful pathogens and convert bodily waste into clean water and fertilizer.
Holding a beaker of human excreta that, Gates said, contained as many as 200 trillion rotavirus cells, 20 billion Shigella bacteria, and 100,000 parasitic worm eggs, the Microsoft Corp. co-founder explained to a 400-strong crowd that new approaches for sterilizing human waste may help end almost 500,000 infant deaths and save $233 billion annually in costs linked to diarrhea, cholera and other diseases caused by poor water, sanitation and hygiene.
One approach from the California Institute of Technology that Gates said he finds “super interesting” integrates an electrochemical reactor to break down water and human waste into fertilizer and hydrogen, which can be stored in hydrogen fuel cells as energy.
Read full article: Bloomberg
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Taxonomy
- Solid Waste Treatment
- Sewage Treatment
- Raw Sewage Recycling
- Sewage
- Portable Toilets & Waste Management
- Waste Management
- Water Sanitation & Hygiene (WASH)