01952oam 2200433 a 450 991069732780332120081010162134.0(CKB)5470000002387657(OCoLC)65189874(EXLCZ)99547000000238765720060323d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDevelopment and application of a regression equation for estimating the occurrence of atrazine in shallow ground water beneath agricultural areas of the United States[electronic resource] /by Paul E. Stackelberg ... [and others]Reston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2006.vi, 12 pages digital, PDF fileScientific investigations report ;2005-5287Title from PDF title screen (viewed on Mar. 23, 2006)."National Water-Quality Assessment Program."Includes bibliographical references (pages 11-12).AtrazineEnvironmental aspectsUnited StatesMathematical modelsGroundwaterPollutionUnited StatesMathematical modelsWaterPollution potentialUnited StatesMathematical modelsAtrazineEnvironmental aspectsMathematical models.GroundwaterPollutionMathematical models.WaterPollution potentialMathematical models.Stackelberg Paul E1396796National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GISGISGPOBOOK9910697327803321Development and application of a regression equation for estimating the occurrence of atrazine in shallow ground water beneath agricultural areas of the United States3457477UNINA