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100   $a20110711d2011      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aWatershed regressions for pesticides (WARP) for predicting atrazine concentration in Corn Belt streams$b[electronic resource] /$fby Wesley W. Stone and Robert J. Gilliom
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (vii, 15 pages) $cillustrations, map
225 1 $aOpen-file report ;$v2011-1141
300   $aTitle from title screen (viewed on July 11, 2011
300   $a"National Water-Quality Assessment Program."
320   $aIncludes bibliographical references (pages 14-15).
517   $aWatershed regressions for pesticides 
606   $aWatershed ecology$xEnvironmental aspects$zMiddle West$xForecasting
606   $aAtrazine$xEnvironmental aspects$zMiddle West$xMeasurement
606   $aPesticides$xEnvironmental aspects$zMiddle West$xMeasurement
615  0$aWatershed ecology$xEnvironmental aspects$xForecasting.
615  0$aAtrazine$xEnvironmental aspects$xMeasurement.
615  0$aPesticides$xEnvironmental aspects$xMeasurement.
700   $aStone$b Wesley W$01420929
701   $aGilliom$b Robert J$01384354
712 02$aGeological Survey (U.S.)
712 02$aNational Water-Quality Assessment Program (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910700525503321
996   $aWatershed regressions for pesticides (WARP) for predicting atrazine concentration in Corn Belt streams$93540497
997   $aUNINA