02051nam 2200481Ia 450 991069693300332120230902161732.0(CKB)5470000002383564(OCoLC)556139249(EXLCZ)99547000000238356420100316d1993 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMethods for aquatic toxicity identification evaluations[electronic resource] phase II toxicity identification procedures for samples exhibiting acute and chronic toxicity /by E.J. Durhan, T.J. Norberg-King, L.P. BurkhardDuluth, MN. :U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory,[1993]1 online resource (71 unnumbered pages;.) illustrationsNational Effluent Toxicity Assessment Center technical report ;01-93Title from PDF title screen (viewed on Mar. 16, 2010).."September 1993.""Previous phase II methods by D.I. Mount and L. Anderson-Carnahan, EPA-600/3-88/035.""EPA-600/R-92/080."Includes bibliographical references.Technical report (National Effluent Toxicity Assessment Center (U.S.)) ;01-93.Methods for aquatic toxicity identification evaluations Aquatic biologyResearchToxicity testingMethodologyWaterAnalysisAquatic biologyResearch.Toxicity testingMethodology.WaterAnalysis.Durhan E. J1416024Norberg-King Teresa1403610Burkhard Lawrence Paul1416025Environmental Research Laboratory (Duluth, Minn.)GPOGPOBOOK9910696933003321Methods for aquatic toxicity identification evaluations3519854UNINA