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MERCURY DISCHARGES FROM SMALL SCALE GOLD ...MERCURY DISCHARGES FROM SMALL SCALE GOLD MINES IN NORTH SULAWESI, INDONESIA: MANAGING A CHANGE FROM MERCURY TO CYANIDE1 Alfred E. Whitehouse, Harry H. Posey, Tom D. Gillis, Michael B ...
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Borax replacing mercury in small-scale miningBorax replacing mercury in small-scale mining Millions of small-scale miners all over the world use mercury to extract gold. Every year thousands of tonnes of mercury are released into the environment where it causes serious and ...
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Should cyanide still be used in modern-day mining? - Mining ...2016/03/08· Should cyanide still be used in modern-day mining? After several high-profile leaks and spills, the use of cyanide in mining operations is facing increasing public opposition with some countries banning it completely. The ...WhatsApp)
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