LEADER 01975oam 2200529 450 001 9910715342503321 005 20210301091436.0 035 $a(CKB)5470000002510610 035 $a(OCoLC)681898867$z(OCoLC)631786070$z(OCoLC)667879283$z(OCoLC)974645922 035 $a(EXLCZ)995470000002510610 100 $a20101117d1991 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe effects of coal mining on the hydrologic environment of selected stream basins in southern West Virginia /$fby J.W. Borchers [and others] ; prepared in cooperation with the West Virginia Geological and Economic Survey 210 1$aCharleston, West Virginia :$cU.S. Geological Survey,$d1991. 215 $a1 online resource (viii, 119 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v84-4300 320 $aIncludes bibliographical references (pages 104-106). 606 $aCoal mines and mining$xEnvironmental aspects$zWest Virginia 606 $aGroundwater$xPollution$zWest Virginia 606 $aCoal mines and mining$2fast 606 $aGroundwater$xPollution$2fast 607 $aWest Virginia$2fast 615 0$aCoal mines and mining$xEnvironmental aspects 615 0$aGroundwater$xPollution 615 7$aCoal mines and mining. 615 7$aGroundwater$xPollution. 700 $aBorchers$b James W.$01405592 712 02$aGeological Survey (U.S.), 712 02$aWest Virginia Geological and Economic Survey. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910715342503321 996 $aThe effects of coal mining on the hydrologic environment of selected stream basins in southern West Virginia$93482514 997 $aUNINA