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What Does 21st Century Sanitation Look Like? - [ Ссылка ]
Bill Gates speaks about 21st century sanitation in Beijing, China. He discusses how China has advanced technologically and how they are now focussing on innovative new ways to improve sanitation and sanitation solutions for China and the surrounding area. Discusses how other countries innovations to sanitation can be used in China.
Also watch:
The Future of Toilets - [ Ссылка ]
Sanitation: Reframing the Problem - [ Ссылка ]
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