hexavalent chromium in gold ore

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WorstPolluted.org Projects Reports

Hexavalent chromium (chromium VI) is far more dangerous for Mining and Ore Processing it only yields about 50 to 75 % of the gold content from the ore. 73

Chromite Ore Processing Residue (COPR) Hazardous

Chromite Ore Processing Residue (COPR) Hazardous Contaminated Soil or Solid Waste? which contains hexavalent chromium