LEADER 02056oam 2200637 450 001 9910711485203321 005 20180921110354.0 035 $a(CKB)5470000002483186 035 $a(OCoLC)953259255 035 $a(OCoLC)995470000002483186 035 $a(EXLCZ)995470000002483186 100 $a20160708d1950 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTechniques used in mine-water problems of the East Tennessee Zinc District /$fby Deane F. Kent 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1950. 215 $a1 online resource (9 pages) $cillustrations 225 1 $aGeological Survey circular ;$v71 300 $a"February 1950." 320 $aIncludes bibliographical references. 606 $aMine drainage$zTennessee, East 606 $aMine water 606 $aMines and mineral resources$zTennessee, East 606 $aZinc mines and mining$zTennessee, East 606 $aHydrogeology$2fast 606 $aHydrology$2fast 606 $aMine drainage$2fast 606 $aMine water$2fast 606 $aMines and mineral resources$2fast 606 $aZinc mines and mining$2fast 607 $aTennessee, East$2fast 615 0$aMine drainage 615 0$aMine water. 615 0$aMines and mineral resources 615 0$aZinc mines and mining 615 7$aHydrogeology. 615 7$aHydrology. 615 7$aMine drainage. 615 7$aMine water. 615 7$aMines and mineral resources. 615 7$aZinc mines and mining. 700 $aKent$b Deane F$g(Deane Frederick),$f1915-1988,$01411289 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711485203321 996 $aTechniques used in mine-water problems of the East Tennessee Zinc District$93502145 997 $aUNINA