LEADER 02024oam 2200517 450 001 9910713685303321 005 20200616085055.0 035 $a(CKB)5470000002502817 035 $a(OCoLC)974646993 035 $a(OCoLC)995470000002502817 035 $a(EXLCZ)995470000002502817 100 $a20170306d1991 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGround-water hydrology and quality in the Valley and Ridge and Blue Ridge physiographic provinces of Clarke County, Virginia /$fby Winfield G. Wright 210 1$aRichmond, Va. :$cU.S. Geological Survey,$d1990. 215 $a1 online resource (vi, 61 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v90-4134 300 $a"Prepared in cooperation with the Clarke County Water-Study Committee and the Lord Fairfax Planning District Commission." 320 $aIncludes bibliographical references (pages 40-41). 517 3 $aGround water hydrology and quality in the Valley and Ridge and Blue Ridge physiographic provinces of Clarke County, Virginia 606 $aWater quality$zVirginia$zClarke County 606 $aGroundwater$zVirginia$zClarke County 606 $aGroundwater$2fast 606 $aWater quality$2fast 607 $aVirginia$zClarke County$2fast 615 0$aWater quality 615 0$aGroundwater 615 7$aGroundwater. 615 7$aWater quality. 700 $aWright$b Winfield G.$01396603 712 02$aGeological Survey (U.S.), 712 02$aClarke County (Va.).$bWater-Study Committee. 712 02$aLord Fairfax Planning District Commission. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713685303321 996 $aGround-water hydrology and quality in the Valley and Ridge and Blue Ridge physiographic provinces of Clarke County, Virginia$93541754 997 $aUNINA