LEADER 01516oam 2200433 450 001 9910713928203321 005 20201021094459.0 035 $a(CKB)5470000002506383 035 $a(OCoLC)964443822$z(OCoLC)974643769 035 $a(OCoLC)995470000002506383 035 $a(EXLCZ)995470000002506383 100 $a20161125d1985 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA two-constituent solute-transport model for ground water having variable density /$fby Ward E. Sanford and Leonard F. Konikow 210 1$a[Reston, Virginia?] :$cU.S. Geological Survey,$d1985. 215 $a1 online resource (v, 88 pages) $cillustrations 225 1 $aWater-resources investigations report ;$v85-4279 320 $aIncludes bibliographical references (pages 23-24). 606 $aGroundwater flow$xMathematical models 606 $aGroundwater flow$xMathematical models$2fast 615 0$aGroundwater flow$xMathematical models. 615 7$aGroundwater flow$xMathematical models. 700 $aSanford$b Ward E.$01395030 702 $aKonikow$b Leonard F. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910713928203321 996 $aA two-constituent solute-transport model for ground water having variable density$93452977 997 $aUNINA