LEADER 02611oam 2200613 450 001 9910713562503321 005 20200520101811.0 035 $a(CKB)5470000002502037 035 $a(OCoLC)974646563 035 $a(OCoLC)995470000002502037 035 $a(EXLCZ)995470000002502037 100 $a20170306d1986 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aInvestigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming /$fby Richard M. Bloyd [and three others] 210 1$aCheyenne, Wyoming :$cU.S. Geological Survey,$d1986. 215 $a1 online resource (vi, 101 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v86-4329 300 $a"Prepared in cooperation with the Wyoming Department of Environmental Quality." 320 $aIncludes bibliographical references (pages 98-101). 606 $aStrip mining$xEnvironmental aspects$zPowder River Watershed (Wyo. and Mont.) 606 $aHydrology$zPowder River Watershed (Wyo. and Mont.) 606 $aCoal mines and mining$xEnvironmental aspects$zPowder River Watershed (Wyo. and Mont.) 606 $aWater$xPollution$zPowder River Watershed (Wyo. and Mont.) 606 $aFormations (Geology)$zPowder River Watershed (Wyo. and Mont.) 606 $aCoal mines and mining$xEnvironmental aspects$2fast 606 $aFormations (Geology)$2fast 606 $aStrip mining$xEnvironmental aspects$2fast 606 $aWater$xPollution$2fast 607 $aUnited States$zPowder River Watershed$2fast 615 0$aStrip mining$xEnvironmental aspects 615 0$aHydrology 615 0$aCoal mines and mining$xEnvironmental aspects 615 0$aWater$xPollution 615 0$aFormations (Geology) 615 7$aCoal mines and mining$xEnvironmental aspects. 615 7$aFormations (Geology) 615 7$aStrip mining$xEnvironmental aspects. 615 7$aWater$xPollution. 700 $aBloyd$b Richard M.$01388224 712 02$aGeological Survey (U.S.), 712 02$aWyoming.$bDepartment of Environmental Quality. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713562503321 996 $aInvestigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming$93438640 997 $aUNINA