Office of Wastewater Management Hardrock Mining Wastes EPA
Mine Water; Waste Rock; Spent Ore; Mill Tailings . problem because of its enormous quantity and chemical composition. .. Both options are followed by the addition of soil and: revegetation with shallow rooted plants to increase stability.
Implementation of Paste Backfill Mining Technology in Chinese Coal .
Aug 31, 2014 . Implementation of clean mining technology at coal mines is crucial to . is mainly used to protect the surface plant, shaft, and important constructions. .. The main composition elements are SiO2, Al2O3, FeO, Fe2O3, CaO,.