LEADER 01927nam 2200457Ka 450 001 9910696642603321 005 20080807152045.0 035 $a(CKB)5470000002380436 035 $a(OCoLC)237770555 035 $a(EXLCZ)995470000002380436 100 $a20080804d2004 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMethods of analysis by the U.S. Geological Survey National Water Quality Laboratory$b[electronic resource] $edetermination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas chromatography with electron-capture detection /$fby Mary C. Noriega, Duane W. [i.e. S.] Wydoski, and William T. Foreman 210 1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2004. 215 $avi, 46 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v03-4293 300 $aTitle from title screen (viewed on Aug. 4, 2008). 517 $aMethods of analysis by the U.S. Geological Survey National Water Quality Laboratory 606 $aRiver sediments$xAnalysis 606 $aOrganophosphorus compounds$xAnalysis 606 $aPolychlorinated biphenyls$xAnalysis 606 $aGas chromatography 606 $aElectrons$xCapture 615 0$aRiver sediments$xAnalysis. 615 0$aOrganophosphorus compounds$xAnalysis. 615 0$aPolychlorinated biphenyls$xAnalysis. 615 0$aGas chromatography. 615 0$aElectrons$xCapture. 700 $aNoriega$b Mary C$01420949 701 $aWydoski$b Duane S$01420950 701 $aForeman$b William T$01405793 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696642603321 996 $aMethods of analysis by the U.S. Geological Survey National Water Quality Laboratory$93540570 997 $aUNINA