01622nam 2200421 a 450 991069893030332120091204105915.0(CKB)5470000002398575(OCoLC)472608873(EXLCZ)99547000000239857520091204d1992 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierToxicity identification evaluation[electronic resource] characterization of chronically toxic effluents : phase I /T.J. Norberg-King ... [and others]Duluth, MN :U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory,1992.1 online resource (59 unnumbered pages)National Effluent Toxicity Assessment Center technical report ;02-92Title from PDF title screen (viewed on Dec. 4, 2009)."May 1992.""EPA/600/6-91/005F."Includes bibliographical references.Toxicity identification evaluation Toxicity testingUnited StatesSewage disposal plantsUnited StatesToxicity testingSewage disposal plantsNorberg-King Teresa1403610Environmental Research Laboratory (Duluth, Minn.)National Effluent Toxicity Assessment Center (U.S.)GPOGPOBOOK9910698930303321Toxicity identification evaluation3476600UNINA