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In northwestern Mexico 80 schools have been closed because sulfuric acid seeped from one of the wor

River poisoned - 80 schools in Mexico temporarily closed | Clever-Express
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River poisoned - 80 schools in Mexico temporarily closed Released: August 19, 2014 in foreign countries, people, news, high school, primary hooked school Tags: Mexico, schools closed, Sonora, poisoned river
In northwestern Mexico 80 schools have been closed because sulfuric acid seeped from one of the world's largest copper mines in an adjacent river. For about 5000 students no lessons from this week. In the closed schools there is either drought or they are too close to the river, such as the Civil Protection of the State of Sonora announced. From a collector of Buenavista mine around 40,000 cubic meters of sulfuric acid were leaked, with which usually copper ore is purified. After the breakdown, the adjacent river had turned over a length of 60 kilometers orange, 20,000 residents in seven villages were turned off for safety reasons the water. Alternatively, four million liters of drinking water were distributed. In Sonora there is more than one quarter of the Mexican mining industry. In the State of the largest amounts of gold, copper, graphite and other degradation products are promoted nationwide.
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