china creates 55 billion tons of artificial rain a year—and it plans to quintuple that - discu.eu

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China creates 55 billion tons of artificial rain a year—and it plans to quintuple that http://qz.com/138141/china-creates-55-billion-tons-of-artificial-rain-a-year-and-it-plans-to-quintuple-that/ 158 comments 8/6/2014 worldnews