LEADER 02286oam 2200589 450 001 9910715479103321 005 20210323094818.0 035 $a(CKB)5470000002511251 035 $a(OCoLC)1105617686$z(OCoLC)974647489$z(OCoLC)1114740064 035 $a(OCoLC)995470000002511251 035 $a(EXLCZ)995470000002511251 100 $a20190624d1992 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCompilation and interpretation of water-quality and discharge data for acidic mine waters at Iron Mountain, Shasta County, California, 1940-91 /$fby Charles N. Alpers, D. Kirk Nordstrom, and J.M. Burchard ; prepared in cooperation with the U.S. Environmental Protection Agency 210 1$aSacramento, California :$cU.S. Geological Survey,$d1992. 215 $a1 online resource (vii, 173 pages) $cillustrations, map 225 1 $aWater-resources investigations report ;$v91-4160 300 $a"6206-17." 320 $aIncludes bibliographical references (page 18). 606 $aAcid mine drainage$zCalifornia$zShasta County 606 $aWater quality$zCalifornia$zShasta County 606 $aWater quality management$zCalifornia$zShasta County 606 $aAcid mine drainage$2fast 606 $aWater quality$2fast 606 $aWater quality management$2fast 607 $aIron Mountain Mine (Calif.) 607 $aCalifornia$zShasta County$2fast 615 0$aAcid mine drainage 615 0$aWater quality 615 0$aWater quality management 615 7$aAcid mine drainage. 615 7$aWater quality. 615 7$aWater quality management. 700 $aAlpers$b Charles N.$f1958-$01383732 702 $aNordstrom$b Darrell Kirk 702 $aBurchard$b J. M. 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bOCLCE 801 1$bOCLCE 801 2$bCOP 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910715479103321 996 $aCompilation and interpretation of water-quality and discharge data for acidic mine waters at Iron Mountain, Shasta County, California, 1940-91$93449430 997 $aUNINA