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volume supply less pollution gold sale

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volume supply less pollution gold sale

A major source of airpollutionfrom mercury, artisanal and small-scalegoldmining releases approximately 400 metric tons of airborne elemental mercury each year. Located in over 55 countries, small scalegoldbuying and refining facilities (commonly referred to as “GoldShops”) are an important part of this production process, and are a ...

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