LEADER 02497oam 2200613 450 001 9910713605603321 005 20200716084403.0 035 $a(CKB)5470000002503622 035 $a(OCoLC)974648652$z(OCoLC)1105959304 035 $a(OCoLC)995470000002503622 035 $a(EXLCZ)995470000002503622 100 $a20170306d1996 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania $echaracterization of surface-runoff and ground-water quantity and quality in a small carbonate basin near Churchtown, Pennsylvania, prior to terracing and implementation of nutrient management /$fby Patricia L. Lietman [and four others] 210 1$aLemoyne, Pennsylvania :$cU.S. Geological Survey,$d1996. 215 $a1 online resource (ix, 103 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v93-4119 225 1 $aWater-quality study of the Conestoga River Headwaters, Pennsylvania 300 $a"Prepared in cooperation with the Pennsylvania Department of Environmental Protection." 320 $aIncludes bibliographical references (pages 101-103). 517 $aEvaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania 606 $aGroundwater$xSampling$zPennsylvania 606 $aAgriculture$zPennsylvania 606 $aTerracing$zPennsylvania 606 $aWater quality$zPennsylvania$xMeasurement 606 $aGroundwater$xSampling$2fast 606 $aTerracing$2fast 606 $aWater quality$xMeasurement$2fast 607 $aPennsylvania$2fast 615 0$aGroundwater$xSampling 615 0$aAgriculture 615 0$aTerracing 615 0$aWater quality$xMeasurement. 615 7$aGroundwater$xSampling. 615 7$aTerracing. 615 7$aWater quality$xMeasurement. 700 $aLietman$b Patricia L.$01387758 712 02$aGeological Survey (U.S.), 712 02$aPennsylvania.$bDepartment of Environmental Protection. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bOCLCE 801 2$bGPO 906 $aBOOK 912 $a9910713605603321 996 $aEvaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania$93453531 997 $aUNINA