01988nam 2200397Ka 450 991069742870332120080904091547.0(CKB)5470000002388658(OCoLC)245001100(EXLCZ)99547000000238865820080904d2001 ua 0engtxtrdacontentcrdamediacrrdacarrierRelation between selected well-construction characteristics and occurrence of bacteria in private household-supply wells, south-central and southeastern Pennsylvania[electronic resource] /by Tammy M. Zimmerman, Michele L. Zimmerman, and Bruce D. Lindsey ; in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Water Supply and Wastewater ManagementNew Cumberland, Pa. :U.S. Dept. of the Interior, U.S. Geological Survey,2001.iv, 22 pages digital, PDF fileWater-resources investigations report ;01-4206Title from title screen (viewed Sept. 4, 2008).Relation between selected well construction characteristics and occurrence of bacteria in private household-supply wells, south-central and southeastern PennsylvaniaGroundwaterPollutionPennsylvaniaBacterial pollution of waterPennsylvaniaGroundwaterPollutionBacterial pollution of waterZimmerman Tammy M1413872Zimmerman Michele L1413873Lindsey Bruce D.1962-1391410Pennsylvania.Bureau of Water Supply and Wastewater Management.Geological Survey (U.S.)GPOGPOBOOK9910697428703321Relation between selected well-construction characteristics and occurrence of bacteria in private household-supply wells, south-central and southeastern Pennsylvania3511397UNINA