LEADER 01949oam 2200529 450 001 9910713747703321 005 20200803083346.0 035 $a(CKB)5470000002504207 035 $a(OCoLC)966435048$z(OCoLC)1091063525 035 $a(OCoLC)995470000002504207 035 $a(EXLCZ)995470000002504207 100 $a20161219d1998 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeohydrology and simulated ground-water flow in northwestern Elkhart County, Indiana /$fby Leslie D. Arihood and David A. Cohen 210 1$aIndianapolis, Indiana :$cU.S. Geological Survey,$d1998. 215 $a1 online resource (v, 47 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v97-4204 300 $a"Prepared in cooperation with the U.S. Environmental Protection Agency and the City of Elkhart." 320 $aIncludes bibliographical references (page 47). 606 $aGroundwater flow$zIndiana$zElkhart County$xComputer simulation 606 $aHydrogeology$zIndiana$zElkhart County 606 $aGroundwater flow$xComputer simulation$2fast 606 $aHydrogeology$2fast 607 $aIndiana$zElkhart County$2fast 615 0$aGroundwater flow$xComputer simulation. 615 0$aHydrogeology 615 7$aGroundwater flow$xComputer simulation. 615 7$aHydrogeology. 700 $aArihood$b Leslie D.$01391086 702 $aCohen$b David A. 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bEnvironmental Protection Agency. 712 02$aElkhart (Ind.) 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCE 801 2$bGPO 906 $aBOOK 912 $a9910713747703321 996 $aGeohydrology and simulated ground-water flow in northwestern Elkhart County, Indiana$93525210 997 $aUNINA