01871nam 2200421Ia 450 991069756650332120080916140749.0(CKB)5470000002389286(OCoLC)251485090(EXLCZ)99547000000238928620080916d2005 ua 0engtxtrdacontentcrdamediacrrdacarrierEffects of abandoned coal-mine drainage on streamflow and water quality in the Mahanoy Creek Basin, Schuylkill, Columbia, and Northumberland Counties, Pennsylvania, 2001[electronic resource] /Charles A. Cravotta III ; in cooperation with the Schuylkill Conservation District and the Pennsylvania Department of Environmental ProtectionReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2005.vi, 60 pages digital, PDF fileScientific investigations report ;2004-5291Title from PDF t.p. (viewed on Sept. 15, 2008).Abandoned coal minesEnvironmental aspectsPennsylvaniaMine drainageEnvironmental aspectsPennsylvaniaWaterPollutionPennsylvaniaStreamflowPennsylvaniaAbandoned coal minesEnvironmental aspectsMine drainageEnvironmental aspectsWaterPollutionStreamflowCravotta Charles A1389146Geological Survey (U.S.)Pennsylvania.Department of Environmental Protection.GPOGPOGPOBOOK9910697566503321Effects of abandoned coal-mine drainage on streamflow and water quality in the Mahanoy Creek Basin, Schuylkill, Columbia, and Northumberland Counties, Pennsylvania, 20013440331UNINA