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chemical system gold mining

chemical system gold mining

Nov 02, 2020·Chemicalsused inminingand processing minerals contaminate the land, water, and air, causing health problems for workers and people living nearmines. Toxicchemicalsused inmininginclude: cyanide, sulfuric acid, and solvents for separating minerals from ore; nitric acid; ammonium nitrate and fuel oil (“ANFO”) used in blasting tunnels

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