LEADER 01902oam 2200457Ia 450 001 9910696369503321 005 20080109143243.0 035 $a(CKB)5470000002377134 035 $a(OCoLC)74278939 035 $a(EXLCZ)995470000002377134 100 $a20061024d2006 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOccurrence of isoxaflutole, acetamide, and triazine herbicides and their degradation products in 10 Iowa rivers draining to the Mississippi and Missouri Rivers, 2004$b[electronic resource] /$fby Elisabeth A. Scribner, Michael T. Meyer, and Stephen J. Kalkhoff 210 1$aReston, Va. :$cU.S. Geological Survey,$d2006. 215 $avi, 84 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2006-5169 300 $aTitle from PDF title screen (viewed on Oct. 24, 2006). 300 $aAt head of title on HTML title screen: Kansas Water Science Center. 320 $aIncludes bibliographical references (pages 32-34). 606 $aHerbicides$xEnvironmental aspects$zIowa 606 $aWater$xPollution$zIowa 606 $aIsoxaflutole$xEnvironmental aspects$zIowa 615 0$aHerbicides$xEnvironmental aspects 615 0$aWater$xPollution 615 0$aIsoxaflutole$xEnvironmental aspects 700 $aScribner$b Elisabeth A$01381242 701 $aMeyer$b Michael T$0282115 701 $aKalkhoff$b Stephen J$01396393 712 02$aGeological Survey (U.S.) 712 02$aUSGS Kansas Water Science Center. 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696369503321 996 $aOccurrence of isoxaflutole, acetamide, and triazine herbicides and their degradation products in 10 Iowa rivers draining to the Mississippi and Missouri Rivers, 2004$93530967 997 $aUNINA