LEADER 02352oam 2200613 450 001 9910717329103321 005 20210602132138.0 035 $a(CKB)5450000000372881 035 $a(OCoLC)1126144968 035 $a(EXLCZ)995450000000372881 100 $a20190910d1970 ua 0 101 0 $aeng 135 $aurun||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aAcid mine drainage, prevention and control $eacid mine water, prevention and control : coal, acid mine water : water pollution, acid mine drainage 210 1$aPortland, Ore :$cU.S. Department of the Interior, Bureau of Land Management, Portland Service Center,$d1970. 215 $a1 online resource (5 pages) 225 1 $aTechnical note / Bureau of Land Management ;$v[83] 300 $a"Date issued: June 1970." 300 $a"Filing code: 3040." 300 $a"Mailing list 1." 320 $aIncludes bibliographical reference (page 1). 330 $aOf approved practices in the coal industry for acid mine drainage as outlined in the Principles and Guide to Practices in the Control of Acid Mine-Drainage, published by the Coal Industry Advisory Committee of the Ohio River Valley Water Sanitation Commission. 517 $aAcid mine drainage, prevention and control 606 $aMines and mineral resources$zUnited States 606 $aAcid mine drainage$zUnited States 606 $aCoal mine waste$zUnited States 606 $aWater diversion$zUnited States 606 $aAcid mine drainage$2fast 606 $aCoal mine waste$2fast 606 $aMine drainage$2fast 606 $aMines and mineral resources$2fast 607 $aUnited States$2fast 615 0$aMines and mineral resources 615 0$aAcid mine drainage 615 0$aCoal mine waste 615 0$aWater diversion 615 7$aAcid mine drainage. 615 7$aCoal mine waste. 615 7$aMine drainage. 615 7$aMines and mineral resources. 712 02$aUnited States.$bBureau of Land Management.$bPortland Service Center, 801 0$bBHLMR 801 1$bBHLMR 801 2$bOCLCO 801 2$bINARC 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910717329103321 996 $aAcid mine drainage, prevention and control$93533254 997 $aUNINA