LEADER 01674nam  2200421Ka 450 
001 9910695851903321
005 20070531150836.0
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035   $a(OCoLC)137288482
035   $a(EXLCZ)995470000002373272
100   $a20070531d2007      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aFactors affecting spatial and temporal variability in nutrient and pesticide concentrations in the surficial aquifer on the Delmarva Peninsula$b[electronic resource] /$fby Linda M. Debrewer, Scott W. Ator, and Judith M. Denver
210  1$aReston, Va. :$cU.S. Geological Survey,$d2007.
215   $aviii, 44 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2005-5257
300   $aTitle from title screen (viewed on May 31, 2007).
606   $aGroundwater$zDelmarva Peninsula
606   $aPesticides$xEnvironmental aspects$zDelmarva Peninsula
606   $aWater quality management$zDelmarva Peninsula
606   $aWater$xSampling$zDelmarva Peninsula
615  0$aGroundwater
615  0$aPesticides$xEnvironmental aspects
615  0$aWater quality management
615  0$aWater$xSampling
700   $aDebrewer$b Linda M$01394080
701   $aAtor$b Scott W$01386575
701   $aDenver$b J. M$01390021
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910695851903321
996   $aFactors affecting spatial and temporal variability in nutrient and pesticide concentrations in the surficial aquifer on the Delmarva Peninsula$93547290
997   $aUNINA