LEADER 01882oam 2200445 a 450 001 9910696748003321 005 20080714110954.0 035 $a(CKB)5470000002381392 035 $a(OCoLC)213349547 035 $a(EXLCZ)995470000002381392 100 $a20080312d2008 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNetpathXL, an Excel interface to the program NETPATH$b[electronic resource] /$fby David L. Parkhurst and Scott R. Charlton 205 $aVersion 1.0. 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $aiii, 11 pages $cdigital, PDF file 225 1 $aTechniques and methods ;$v6-A26 300 $aTitle from title screen (viewed on Mar. 11, 2008), 320 $aIncludes bibliographical references (pages 6-7). 330 $aNetpathXL is a revised version of NETPATH that runs under Windows operating systems. NETPATH is a computer program that uses inverse geochemical modeling techniques to calculate net geochemical reactions that can account for changes in water composition between initial and final evolutionary waters in hydrologic systems. 606 $aGeochemistry$xComputer programs 606 $aWater$xComposition$xComputer programs 606 $aGroundwater$xAnalysis$xComputer programs 615 0$aGeochemistry$xComputer programs. 615 0$aWater$xComposition$xComputer programs. 615 0$aGroundwater$xAnalysis$xComputer programs. 700 $aParkhurst$b David L$01381169 701 $aCharlton$b Scott R$01402614 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696748003321 996 $aNetpathXL, an Excel interface to the program NETPATH$93531217 997 $aUNINA