comprehensive industry document on iron ore mining CPCB
Sep 7, 2007 . 6.3.3 Quality of Effluent Discharged from Iron Ore Mines..... 6 16 ... downwards as the ore at the top gets exhausted. .. stockpiles, dry tailings and exposed mining areas also generate significant amount of .. to sell its 15.1% share of the Wabush Mine in Canada. .. 32 Vanadium (as V),mg/l 0.2. 0.2.
Management of Tailings and Waste Rock in Mining Activities nau.edu
Apr 4, 2010 . dumping more or less dry tailings or waste rock onto heaps or hill sides .. the tailings are discharged subaqueously to prevent ARD . some industrial minerals operations backfill the waste rock or sell it as aggregate . returned to the plant or, in arid, hot climates, evaporated .. Vanadium pentoxide.Get Price