This is seriously worth the watch. Another huge leap from the Gates Foundation on finding sources of clean, fresh water for developing countries. This bit of engineering genius turns human waste and sewer sludge into clean, drinkable water; And Gates himself takes a full glass. Check out the video. Extremely interesting and worth sharing. iflscience/health-and-medicine/watch-bill-gates-drink-water-5-minutes-after-it-was-sewage
Posted on: Thu, 08 Jan 2015 22:47:00 +0000
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