02297oam 2200565 450 991071683770332120211006094204.0(CKB)5470000002525810(OCoLC)815361297(OCoLC)667956380(OCoLC)984765868(OCoLC)1153329635(OCoLC)995470000002525810(EXLCZ)99547000000252581020121028d1999 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierStream water quality in coal mined areas of the lower Cheat River Basin, West Virginia and Pennsylvania, during low-flow conditions, July 1997 /by Donald R. Williams, Mary E. Clark, and Juliane B. Brown[Pittsburgh, Pennsylvania] :U.S. Department of the Interior, U.S. Geological Survey,1999.1 online resource (8 pages) color illustrations, maps (some color)Water-resources investigations report ;98-4258"March 1999."Includes bibliographical references [page 8].Acid mine drainageEnvironmental aspectsCheat River Watershed (W. Va. and Pa.)Coal mines and miningEnvironmental aspectsCheat River Watershed (W. Va. and Pa.)Water qualityCheat River Watershed (W. Va. and Pa.)Acid mine drainageEnvironmental aspectsfastWater qualityfastUnited StatesCheat River WatershedfastAcid mine drainageEnvironmental aspectsCoal mines and miningEnvironmental aspectsWater qualityAcid mine drainageEnvironmental aspects.Water quality.Williams Donald R.146145Clark Mary E.Brown Juliane B.Geological Survey (U.S.),OCLCEOCLCEOCLCOOCLCQOCLCFOCLCQCOPGPOBOOK9910716837703321Stream water quality in coal mined areas of the lower Cheat River Basin, West Virginia and Pennsylvania, during low-flow conditions, July 19973489594UNINA