The Microsoft co-founder’s Reinvented Toilet Expo featured innovative approaches to a global problem — the fact that billions have no access to safe sanitation.
By SUI-LEE WEE from NYT https://ift.tt/2PeRH5Z
By SUI-LEE WEE from NYT https://ift.tt/2PeRH5Z
In China, Bill Gates Encourages the World to Build a Better Toilet
![In China, Bill Gates Encourages the World to Build a Better Toilet]()
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November 06, 2018
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