User:Evanc21

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Revision as of 23:04, 13 September 2015 by Evanc21 (talk | contribs)
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Hello I'm Evan from California and I'm in EGR103. Here is my article related to the Grand Challenges, this one is about a means to provide clean water from human waste. Watch Bill Gates drink water made from human waste, Nick Summers, Engadget, updated 7 January 2015, accessed 13 August 2015 (Provide access to clean water)