ستعمل الألواح الشمسية على خفض فقدان المياه من القنوات في مجتمع نهر جيلا الهندي
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In a move that may soon be replicated elsewhere, the Gila River Indian Community recently signed an agreement with the U.S. Army Corps of Engineers to put solar panels over a stretch of irrigation canal on its land south of Phoenix. It will be the first project of its kind in the United States to […]