LEADER 02072oam 2200601 450 001 9910713760103321 005 20200730100449.0 035 $a(CKB)5470000002504082 035 $a(OCoLC)966435052 035 $a(OCoLC)995470000002504082 035 $a(EXLCZ)995470000002504082 100 $a20161219d1997 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNitrate (NO?+NO?-N) in ground water of the Upper Snake River Basin, Idaho and western Wyoming, 1991-95 /$fby Michael G. Rupert 210 1$aBoise, Idaho :$cU.S. Geological Survey,$d1997. 215 $a1 online resource (vii, 47 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v97-4174 320 $aIncludes bibliographical references (pages 45-47). 517 $aNitrate 606 $aNitrates$xEnvironmental aspects$zIdaho 606 $aNitrates$xEnvironmental aspects$zWyoming 606 $aGroundwater$xPollution$zIdaho 606 $aGroundwater$xPollution$zWyoming 606 $aWater$xPollution$zIdaho 606 $aWater$xPollution$zWyoming 606 $aGroundwater$xPollution$2fast 606 $aNitrates$xEnvironmental aspects$2fast 607 $aPacific Northwest$2fast 615 0$aNitrates$xEnvironmental aspects 615 0$aNitrates$xEnvironmental aspects 615 0$aGroundwater$xPollution 615 0$aGroundwater$xPollution 615 0$aWater$xPollution 615 0$aWater$xPollution 615 7$aGroundwater$xPollution. 615 7$aNitrates$xEnvironmental aspects. 700 $aRupert$b Michael$f1959-$01391555 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bCOP 801 2$bOCLCA 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713760103321 996 $aNitrate (NO?+NO?-N) in ground water of the Upper Snake River Basin, Idaho and western Wyoming, 1991-95$93488970 997 $aUNINA