Earth tones-- : the book : federal science for sustainable development earthtonesbookfe00cana Year: 2000 'â «r ^V*: Toxins in air and water til â *», ain on flic environment: acid mine drainage and hog manure ; Natural Resources Canada â A natural, chemical reaction with oxygen and water is changing sulfide minerals in copper, zinc, nickel, gold and uranium mines into acidic seepage containing concentrations of metals and dissolved salts. If left untreated, rain and snow melt carry the solution into surrounding bodies of water, possibly contaminating groundwater and damaging the health o
Earth tones-- : the book : federal science for sustainable development earthtonesbookfe00cana Year: 2000 'â «r ^V*: Toxins in air and water til â *», ain on flic environment: acid mine drainage and hog manure ; Natural Resources Canada â A natural, chemical reaction with oxygen and water is changing sulfide minerals in copper, zinc, nickel, gold and uranium mines into acidic seepage containing concentrations of metals and dissolved salts. If left untreated, rain and snow melt carry the solution into surrounding bodies of water, possibly contaminating groundwater and damaging the health of plants, wildlife and fish. «u/
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