01741nam 2200397Ka 450 991069780130332120081023122820.0(CKB)5470000002390955(OCoLC)263161358(EXLCZ)99547000000239095520081023d2001 ua 0engtxtrdacontentcrdamediacrrdacarrierSummary of and factors affecting pesticide concentrations in streams and shallow wells of the lower Susquehanna River basin, Pennsylvania and Maryland, 1993-95[electronic resource] /by Robert A. Hainly ... [and others]New Cumberland, Pa. :U.S. Dept. of the Interior, U.S. Geological Survey,2001.viii, 75 pages digital, PDF fileWater-resources investigations report ;01-4012Title from title screen (viewed Oct. 23, 2008)."National Water-Quality Assessment Program."PesticidesEnvironmental aspectsSusquehanna River WatershedPesticidesEnvironmental aspectsPennsylvaniaPesticidesEnvironmental aspectsMarylandPesticidesEnvironmental aspectsPesticidesEnvironmental aspectsPesticidesEnvironmental aspectsHainly Robert A1408697National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GPOGPOBOOK9910697801303321Summary of and factors affecting pesticide concentrations in streams and shallow wells of the lower Susquehanna River basin, Pennsylvania and Maryland, 1993-953493194UNINA