02611oam 2200613 450 991071356250332120200520101811.0(CKB)5470000002502037(OCoLC)974646563(OCoLC)995470000002502037(EXLCZ)99547000000250203720170306d1986 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierInvestigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming /by Richard M. Bloyd [and three others]Cheyenne, Wyoming :U.S. Geological Survey,1986.1 online resource (vi, 101 pages) illustrations, mapsWater-resources investigations report ;86-4329"Prepared in cooperation with the Wyoming Department of Environmental Quality."Includes bibliographical references (pages 98-101).Strip miningEnvironmental aspectsPowder River Watershed (Wyo. and Mont.)HydrologyPowder River Watershed (Wyo. and Mont.)Coal mines and miningEnvironmental aspectsPowder River Watershed (Wyo. and Mont.)WaterPollutionPowder River Watershed (Wyo. and Mont.)Formations (Geology)Powder River Watershed (Wyo. and Mont.)Coal mines and miningEnvironmental aspectsfastFormations (Geology)fastStrip miningEnvironmental aspectsfastWaterPollutionfastUnited StatesPowder River WatershedfastStrip miningEnvironmental aspectsHydrologyCoal mines and miningEnvironmental aspectsWaterPollutionFormations (Geology)Coal mines and miningEnvironmental aspects.Formations (Geology)Strip miningEnvironmental aspects.WaterPollution.Bloyd Richard M.1388224Geological Survey (U.S.),Wyoming.Department of Environmental Quality.COPCOPOCLCOOCLCFGPOBOOK9910713562503321Investigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming3438640UNINA