LEADER 01768oam 2200493 450 001 9910716715603321 005 20210902093025.0 035 $a(CKB)5470000002525023 035 $a(OCoLC)680129828$z(OCoLC)622227961$z(OCoLC)667895067$z(OCoLC)984765664 035 $a(OCoLC)995470000002525023 035 $a(EXLCZ)995470000002525023 100 $a20101107d1998 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDocumentation and application of a method to compute maximum slope and aspect of hydraulic gradients /$fby Craig M. Johnston and Philip T. Harte 210 1$aPembroke, New Hampshire :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998. 215 $a1 online resource (iii, 25 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v98-4021 320 $aIncludes bibliographical references (page 11). 606 $aGroundwater flow$zNew Hampshire$xComputer simulation 606 $aGroundwater flow$xComputer simulation$2fast 607 $aNew Hampshire$2fast 615 0$aGroundwater flow$xComputer simulation. 615 7$aGroundwater flow$xComputer simulation. 700 $aJohnston$b Craig M.$01383293 702 $aHarte$b Philip T. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910716715603321 996 $aDocumentation and application of a method to compute maximum slope and aspect of hydraulic gradients$93466352 997 $aUNINA