LEADER 02048oam 2200445 a 450 001 9910697237103321 005 20081028160531.0 035 $a(CKB)5470000002386553 035 $a(OCoLC)63520604 035 $a(EXLCZ)995470000002386553 100 $a20060207d2006 ua 0 101 0 $aeng 135 $aurmn||||m|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOccurrence, distribution, and transport of pesticides in agricultural irrigation-return flow from four drainage basins in the Columbia Basin Project, Washington, 2002-04, and comparison with historical data$b[electronic resource] /$fby Richard J. Wagner, Lonna M. Frans, and Raegan L. Huffman ; prepared in cooperation with the Bureau of Reclamation 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2006. 215 $avi, 54 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2006-5005 300 $aTitle from PDF title screen (viewed on Feb. 6, 2006). 320 $aIncludes bibliographical references (pages 46-48). 606 $aPesticides$xEnvironmental aspects$zWashington (State) 606 $aIrrigation water$xReturn flow$xEnvironmental aspects$zWashington (State) 606 $aWater$xPollution$zWashington (State) 615 0$aPesticides$xEnvironmental aspects 615 0$aIrrigation water$xReturn flow$xEnvironmental aspects 615 0$aWater$xPollution 700 $aWagner$b Richard J$052248 701 $aFrans$b Lonna M$01384282 701 $aHuffman$b Raegan L$01384697 712 02$aUnited States.$bBureau of Reclamation. 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910697237103321 996 $aOccurrence, distribution, and transport of pesticides in agricultural irrigation-return flow from four drainage basins in the Columbia Basin Project, Washington, 2002-04, and comparison with historical data$93522243 997 $aUNINA