LEADER 01872oam 2200505 a 450 001 9910697238503321 005 20081028161248.0 035 $a(CKB)5470000002386538 035 $a(OCoLC)68043525 035 $a(EXLCZ)995470000002386538 100 $a20060502d2006 ua 0 101 0 $aeng 135 $aurmn||||m|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMODOPTIM$b[electronic resource] $ea general optimization program for ground-water flow model calibration and ground-water management with MODFLOW /$fby Keith J. Halford 205 $aVersion 1.0. 210 1$aCarson City, Nev. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2006. 215 $avi, 62 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2006-5009 300 $aTitle from PDF title screen (viewed on May 2, 2006). 320 $aIncludes bibliographical references (pages 33-35). 517 $aMODOPTIM 606 $aGroundwater flow$xComputer programs 606 $aWater table$xComputer programs 606 $aWater quality$xComputer programs 606 $aSubsidences (Earth movements)$xComputer programs 606 $aWater withdrawals$xComputer programs 606 $aGroundwater$xCosts$xComputer programs 615 0$aGroundwater flow$xComputer programs. 615 0$aWater table$xComputer programs. 615 0$aWater quality$xComputer programs. 615 0$aSubsidences (Earth movements)$xComputer programs. 615 0$aWater withdrawals$xComputer programs. 615 0$aGroundwater$xCosts$xComputer programs. 700 $aHalford$b Keith J$01387248 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910697238503321 996 $aMODOPTIM$93488025 997 $aUNINA