1637d The mercury-free gravity borax method in artisanal small-scale gold mining
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DOI: 10.1136/oemed-2018-icohabstracts.692
Abstract: Artisanal small-scale gold mining (ASGM) is the largest single anthropogenic source of mercury emissions. Mercury is used in excessive amounts to extract gold from crushed ore in ASGM. Through pollution of the air, water and… read more here.
Keywords: artisanal small; method; borax; gold ... See more keywords