. Earth tones-- : the book : federal science for sustainable development. Canada. Natural Resources Canada; Sustainable development; Développement durable. "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, possibl
. Earth tones-- : the book : federal science for sustainable development. Canada. Natural Resources Canada; Sustainable development; Développement durable. "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/. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Canada. Agriculture and Agri-Food Canada. Research Branch. Strategic Promotion. [Ottawa] : Government of Canada
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