Environmental Impacts of Mining and Smelting | Occupational .Occupational and environmental exposure to heavy metals, silica, and asbestos can occur during mining and milling operations. The smelting process.environmental impacts of mining and smelting,Smelting - environmental, pollutants, impact, EPA, soil, industrial .The principal sources of pollution caused by smelting are contaminant-laden air . smelting are the same as those that have applied to mining since the Clean Air . The environmental impact was completely or partially denuded vegetation on.
environmental impacts of mining and smelting