BEIJING — Bill Gates believes the world needs better toilets. Specifically, toilets that improve hygiene, don’t have to connect to sewage systems at all and can break down human waste into fertilizer.
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mardi 6 novembre 2018
In China, Bill Gates Encourages the World to Build a Better Toilet
BEIJING — Bill Gates believes the world needs better toilets. Specifically, toilets that improve hygiene, don’t have to connect to sewage systems at all and can break down human waste into fertilizer.
from Pocket https://ift.tt/2zGsdE7
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