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Small scale gold mining is the largest anthropogenic contributor of mercury pollution on planet Earth The miners grind gold ore together with mercury in order to

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The borax method is a technique of artisanal gold mining which uses borax as a flux to purify gold concentrates By using borax no mercury is produced hence

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Borax 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

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