LEADER 01671nam  2200373Ka 450 
001 9910697775103321
005 20081029114922.0
035   $a(CKB)5470000002391219
035   $a(OCoLC)264735257
035   $a(EXLCZ)995470000002391219
100   $a20081029d2001      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aConcentration of selected sulfonylurea, sulfonamide, and imidazolinone herbicides, other pesticides, and nutrients in 71 streams, 5 reservoir outflows, and 25 wells in the midwestern United States, 1998$b[electronic resource] /$fby W.A. Battaglin, E.T. Furlong, and M.R. Burkhardt
210  1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001.
215   $avi, 123 pages $cdigital, PDF file
225 1 $aWater-resources investigations report ;$v00-4225
300   $aTitle from title screen (viewed Oct. 29, 2008).
606   $aHerbicides$xEnvironmental aspects$zMiddle West
606   $aNutrient pollution of water$zMiddle West
615  0$aHerbicides$xEnvironmental aspects
615  0$aNutrient pollution of water
700   $aBattaglin$b William A$01382874
701   $aFurlong$b Edward T$01403544
701   $aBurkhardt$b M. R$g(Mark R.)$01389216
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697775103321
996   $aConcentration of selected sulfonylurea, sulfonamide, and imidazolinone herbicides, other pesticides, and nutrients in 71 streams, 5 reservoir outflows, and 25 wells in the midwestern United States, 1998$93491569
997   $aUNINA