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100   $a20110318d2010      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aOccurrence and distribution of organic chemicals and nutrients and comparison of water-quality data from public drinking-water supplies in the Columbia Aquifer in Delaware, 2000-08$b[electronic resource] /$fby Betzaida Reyes ; prepared in cooperation with the Delaware Department of Natural Resources and Environmental Control and the Delaware Geological Survey
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2010.
215   $a1 onilne resource (vii, 64 pages) $cillustrations (some color), color maps
225 1 $aScientific investigations report ;$v2010-5206
300   $aTitle from title screen (viewed on Mar. 18, 2011).
320   $aIncludes bibliographical references (pages 34-37).
606   $aOrganic water pollutants$zColumbia Aquifer
606   $aOrganic water pollutants$zDelaware
606   $aGroundwater$xQuality$zDelaware
606   $aWater quality$zColumbia Aquifer
606   $aAquifers$zDelaware
606   $aDrinking water$xContamination$zDelaware
615  0$aOrganic water pollutants
615  0$aOrganic water pollutants
615  0$aGroundwater$xQuality
615  0$aWater quality
615  0$aAquifers
615  0$aDrinking water$xContamination
700   $aReyes$b Betzaida$01389148
712 02$aDelaware.$bDepartment of Natural Resources and Environmental Control.
712 02$aDelaware Geological Survey.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910700174703321
996   $aOccurrence and distribution of organic chemicals and nutrients and comparison of water-quality data from public drinking-water supplies in the Columbia Aquifer in Delaware, 2000-08$93491221
997   $aUNINA