Using Mercury To Extract Gold

Use mercury to extract gold. Job Task Name. Use mercury to extract gold. Comments. Mercury poisoning; Mercury extraction is a small-scale method used to purify gold. [ILO Encyclo, Vol 3, p. 82.1-82.56] Artisan gold miners in Burkina Faso had high mercury levels with 69% above the ACGIH BEI of 35 ug/g creatinine and 16% above 350 ug./g-CR. [PMID ...

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