LEADER 01996nam 2200409Ka 450 001 9910697798303321 005 20081023170122.0 035 $a(CKB)5470000002390985 035 $a(OCoLC)263179866 035 $a(EXLCZ)995470000002390985 100 $a20081023d2004 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEffects of abandoned coal-mine drainage on streamflow and water quality in the Shamokin Creek Basin, Northumberland and Columbia counties, Pennsylvania, 1999-2001$b[electronic resource] /$fby Charles A. Cravotta III and Carl S. Kirby ; in cooperation with the Northumberland County Conservation District, Bucknell University and the Pennsylvania Department of Environmental Protection 210 1$aNew Cumberland, Pa. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2004. 215 $aviii, 53 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v03-4311 300 $aTitle from title screen (viewed Oct. 23, 2008). 517 3 $aEffects of abandoned coal mine drainage on streamflow and water quality in the Shamokin Creek Basin, Northumberland and Columbia counties, Pennsylvania, 1999-2001 606 $aStreamflow$zPennsylvania$zShamokin 606 $aMine drainage$zPennsylvania$zShamokin 615 0$aStreamflow 615 0$aMine drainage 700 $aCravotta$b Charles A$01389146 701 $aKirby$b Carl Scott$f1959-$01421807 712 02$aNorthumberland County Conservation District (Pa.) 712 02$aBucknell University. 712 02$aPennsylvania.$bDepartment of Environmental Protection. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697798303321 996 $aEffects of abandoned coal-mine drainage on streamflow and water quality in the Shamokin Creek Basin, Northumberland and Columbia counties, Pennsylvania, 1999-2001$93544098 997 $aUNINA