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100   $a20091120d2009      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAnthropogenic organic compounds in source and finished groundwater of community water systems in the Piedmont Physiographic Province, Potomac River Basin, Maryland and Virginia, 2003-04$b[electronic resource] /$fby William S.L. Banks and Betzaida Reyes
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2009.
215   $a1 online resource (viii, 33 pages) $cillustrations (some color), color maps
225 1 $aScientific investigations report ;$v2009-5064
300   $aTitle from title screen (viewed on Sept. 15, 2009).
300   $a"National Water-Quality Assessment Program, Source-Water-Quality Assessments."
320   $aIncludes bibliographical references (pages 25-28).
606   $aOrganic compounds$xEnvironmental aspects$zPotomac River Watershed
606   $aGroundwater$xPollution$zPotomac River Watershed
606   $aDrinking water$xContamination$zPotomac River Watershed
615  0$aOrganic compounds$xEnvironmental aspects
615  0$aGroundwater$xPollution
615  0$aDrinking water$xContamination
700   $aBanks$b William S. L$01391497
701   $aReyes$b Betzaida$01389148
712 02$aNational Water-Quality Assessment Program (U.S.)
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910699045903321
996   $aAnthropogenic organic compounds in source and finished groundwater of community water systems in the Piedmont Physiographic Province, Potomac River Basin, Maryland and Virginia, 2003-04$93548697
997   $aUNINA