01596nam 2200433Ia 450 991069746980332120080826123622.0(CKB)5470000002388243(OCoLC)244442637(EXLCZ)99547000000238824320080826d2005 ua 0engtxtrdacontentcrdamediacrrdacarrierDrought-sensitive aquifer settings in southeastern Pennsylvania[electronic resource] /by Tammy M. Zimmerman and Dennis W. Risser ; in cooperation with the Pennsylvania Department of Conservation and Natural Resources, Bureau of Topographic and Geologic SurveyReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2005.iv, 21 pages digital, PDF fileScientific investigations report ;2005-5169Title from PDF t.p. (viewed on Aug. 26, 2008).DroughtsPennsylvaniaGroundwaterPennsylvaniaWater-supplyPennsylvaniaWellsPennsylvaniaDroughtsGroundwaterWater-supplyWellsZimmerman Tammy M1413872Risser Dennis W1400915Pennsylvania.Bureau of Topographic and Geologic Survey.Geological Survey (U.S.)GPOGPOGPOBOOK9910697469803321Drought-sensitive aquifer settings in southeastern Pennsylvania3523851UNINA