1. Overview of Mining and its Impacts
copper, nickel, cobalt, gold, silver, lead, zinc, . ores that are extracted using strip mining methods, including . would house project personnel and equipment,.
Ore Mining and Dressing Effluent Guidelines EPA
Jul 16, 2018 . The Ore Mining Effluent Guidelines and Standards are incorporated into NPDES permits. . during ore extraction, from water used by operators for equipment cooling . Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores.Live Chat