01927nam 2200457Ka 450 991069664260332120080807152045.0(CKB)5470000002380436(OCoLC)237770555(EXLCZ)99547000000238043620080804d2004 ua 0engtxtrdacontentcrdamediacrrdacarrierMethods of analysis by the U.S. Geological Survey National Water Quality Laboratory[electronic resource] determination of organochlorine pesticides and polychlorinated biphenyls in bottom and suspended sediment by gas chromatography with electron-capture detection /by Mary C. Noriega, Duane W. [i.e. S.] Wydoski, and William T. ForemanDenver, Colo. :U.S. Dept. of the Interior, U.S. Geological Survey,2004.vi, 46 pages digital, PDF fileWater-resources investigations report ;03-4293Title from title screen (viewed on Aug. 4, 2008).Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory River sedimentsAnalysisOrganophosphorus compoundsAnalysisPolychlorinated biphenylsAnalysisGas chromatographyElectronsCaptureRiver sedimentsAnalysis.Organophosphorus compoundsAnalysis.Polychlorinated biphenylsAnalysis.Gas chromatography.ElectronsCapture.Noriega Mary C1420949Wydoski Duane S1420950Foreman William T1405793Geological Survey (U.S.)GPOGPOBOOK9910696642603321Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory3540570UNINA