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100   $a20141124d2013      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDetections, concentrations, and distributional patterns of compounds of emerging concern in the San Antonio River basin, Texas, 2011-2012 /$fby Stephen P. Opsahl and Rebecca B. Lambert
210  1$aReston, Virginia :$cU.S. Geological Survey,$d2013.
215   $a1 online resource (v, 44 pages) $ccolor illustrations, color maps
225 1 $aScientific investigations report ;$v2013-5200
300   $aTitle from title screen (viewed on Nov. 24, 2014).
300   $a"Prepared in cooperation with the San Antonio River Authority."
300   $aAppendixes available online only.
606   $aEmerging contaminants in water$zTexas$zSan Antonio River Watershed
606   $aEndocrine disrupting chemicals in water$zTexas$zSan Antonio River Watershed
606   $aWater$xPollution$zTexas$zSan Antonio River Watershed
606   $aEmerging contaminants in water$2fast
606   $aEndocrine disrupting chemicals in water$2fast
606   $aWater$xPollution$2fast
607   $aSan Antonio River Watershed (Tex.)
607   $aTexas$zSan Antonio River Watershed$2fast
615  0$aEmerging contaminants in water
615  0$aEndocrine disrupting chemicals in water
615  0$aWater$xPollution
615  7$aEmerging contaminants in water.
615  7$aEndocrine disrupting chemicals in water.
615  7$aWater$xPollution.
676   $a19.42/4-4:2013-5200
700   $aOpsahl$b Stephen P.$01388638
702   $aLambert$b Rebecca B.
712 02$aGeological Survey (U.S.),
712 02$aSan Antonio River Authority,
801  0$bGPO
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906   $aBOOK
912   $a9910705497603321
996   $aDetections, concentrations, and distributional patterns of compounds of emerging concern in the San Antonio River basin, Texas, 2011-2012$93479297
997   $aUNINA