02497oam 2200613 450 991071360560332120200716084403.0(CKB)5470000002503622(OCoLC)974648652(OCoLC)1105959304(OCoLC)995470000002503622(EXLCZ)99547000000250362220170306d1996 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania characterization of surface-runoff and ground-water quantity and quality in a small carbonate basin near Churchtown, Pennsylvania, prior to terracing and implementation of nutrient management /by Patricia L. Lietman [and four others]Lemoyne, Pennsylvania :U.S. Geological Survey,1996.1 online resource (ix, 103 pages) illustrations, mapsWater-resources investigations report ;93-4119Water-quality study of the Conestoga River Headwaters, Pennsylvania"Prepared in cooperation with the Pennsylvania Department of Environmental Protection."Includes bibliographical references (pages 101-103).Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania GroundwaterSamplingPennsylvaniaAgriculturePennsylvaniaTerracingPennsylvaniaWater qualityPennsylvaniaMeasurementGroundwaterSamplingfastTerracingfastWater qualityMeasurementfastPennsylvaniafastGroundwaterSamplingAgricultureTerracingWater qualityMeasurement.GroundwaterSampling.Terracing.Water qualityMeasurement.Lietman Patricia L.1387758Geological Survey (U.S.),Pennsylvania.Department of Environmental Protection.COPCOPOCLCOOCLCFOCLCAOCLCEGPOBOOK9910713605603321Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania3453531UNINA