LEADER 01622nam 2200421 a 450 001 9910698930303321 005 20091204105915.0 035 $a(CKB)5470000002398575 035 $a(OCoLC)472608873 035 $a(EXLCZ)995470000002398575 100 $a20091204d1992 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aToxicity identification evaluation$b[electronic resource] $echaracterization of chronically toxic effluents : phase I /$fT.J. Norberg-King ... [and others] 210 1$aDuluth, MN :$cU.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory,$d1992. 215 $a1 online resource (59 unnumbered pages) 225 1 $aNational Effluent Toxicity Assessment Center technical report ;$v02-92 300 $aTitle from PDF title screen (viewed on Dec. 4, 2009). 300 $a"May 1992." 300 $a"EPA/600/6-91/005F." 320 $aIncludes bibliographical references. 517 $aToxicity identification evaluation 606 $aToxicity testing$zUnited States 606 $aSewage disposal plants$zUnited States 615 0$aToxicity testing 615 0$aSewage disposal plants 700 $aNorberg-King$b Teresa$01403610 712 02$aEnvironmental Research Laboratory (Duluth, Minn.) 712 02$aNational Effluent Toxicity Assessment Center (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698930303321 996 $aToxicity identification evaluation$93476600 997 $aUNINA