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mineral processing in mining

mineral processing in mining

Mar 26, 2020· EPA promulgated theMineral Mining and Processing Effluent Guidelinesand Standards (40 CFR Part 436) in 1975, and amended the regulation in 1976, 1977, 1978, and 1979.The regulation covers wastewater discharges from mine drainage,mineral processingoperations and stormwater runoff

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