2017-1-19 · In many countries, elemental mercury is used in artisanal and small-scale gold mining. Mercury is mixed with gold-containing materials, forming a mercury-gold amalgam which is then heated, vaporizing the mercury to obtain the gold. This process can be
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2015-7-24 · independent two-year process of consultation and research that aimed to fact remains that small-scale and artisanal mining activities will continue for at least
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2017-1-19 · About 20% of the world's gold is produced by the artisanal and small-scale gold mining sector. are an important part of this production process,
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2013-9-11 · Africa's Child Mining Shame . And they process gold using toxic mercury, should work to reduce child labor and mercury use in small-scale gold mining.
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