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035   $a(CKB)5470000002440267
035   $a(OCoLC)826645901
035   $a(EXLCZ)995470000002440267
100   $a20130204d2012      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aResidence time, chemical and isotopic analysis of nitrate in the groundwater and surface water of a small agricultural watershed in the coastal plain, Bucks Branch, Sussex County, Delaware /$fby John W. Clune and Judith M. Denver ; prepared in cooperation with the Delaware Department of Natural Resources and Environmental Control and the Delaware Geological Survey
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012.
215   $a1 online resource (v, 15 pages) $ccolor illustrations
225 1 $aScientific investigations report ;$v2012-5235
300   $aTitle from title screen (viewed Feb. 4, 2012).
320   $aIncludes bibliographical references (pages 13-15).
606   $aWater$xNitrogen content$zDelaware$zSussex County
606   $aGroundwater$xQuality$zDelaware$zSussex County
606   $aWater$zDelaware$zSussex County$xAnalysis
606   $aGroundwater$xQuality$2fast
606   $aWater$xAnalysis$2fast
606   $aWater$xNitrogen content$2fast
607   $aDelaware$zSussex County$2fast
615  0$aWater$xNitrogen content
615  0$aGroundwater$xQuality
615  0$aWater$xAnalysis.
615  7$aGroundwater$xQuality.
615  7$aWater$xAnalysis.
615  7$aWater$xNitrogen content.
700   $aClune$b John W.$01386750
702   $aDenver$b J. M.
712 02$aGeological Survey (U.S.),
712 02$aDelaware.$bDepartment of Natural Resources and Environmental Control,
712 02$aDelaware Geological Survey,
801  0$bGPO
801  1$bGPO
801  2$bOCLCO
801  2$bOCLCQ
801  2$bOCLCA
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910704341903321
996   $aResidence time, chemical and isotopic analysis of nitrate in the groundwater and surface water of a small agricultural watershed in the coastal plain, Bucks Branch, Sussex County, Delaware$93462093
997   $aUNINA