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Panning for Gold in Your Backyard. Updated on December 26, ... the detritus from massive commercialscale mining ... A small garden trowel for digging up some ...
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Mercury use in artisanal smallscale gold mining threatens human health: measures to describe and reduce the health risk
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The government will ban the use of mercury in smallscale gold mines by 2018, an official at the Ministry of Environment and Forestry said on Friday.
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