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100   $a20101108d1975      ua             0
101 0 $aeng
135   $aurbn||||||ada
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aComparative toxicity of sewage-effluent disinfection to freshwater aquatic life /$fby John W. Arthur [and six others]
210  1$aDuluth, Minnesota :$cU.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory,$d1975.
215   $a1 online resource (ix, 62 pages) $cillustrations
225 1 $aEcological research series ;$vEPA-600/3-75-012
300   $a"November 1975."
320   $aIncludes bibliographical references (pages 49-51).
606   $aSewage$xPurification$xChlorination
606   $aAquatic ecology$xToxicology
606   $aFreshwater fishes
606   $aFishes$xEffect of water pollution on
606   $aChlorine$xToxicology
606   $aAquatic ecology$xToxicology$2fast
606   $aChlorine$xToxicology$2fast
606   $aFishes$xEffect of water pollution on$2fast
606   $aFreshwater fishes$2fast
606   $aSewage$xPurification$xChlorination$2fast
615  0$aSewage$xPurification$xChlorination.
615  0$aAquatic ecology$xToxicology.
615  0$aFreshwater fishes.
615  0$aFishes$xEffect of water pollution on.
615  0$aChlorine$xToxicology.
615  7$aAquatic ecology$xToxicology.
615  7$aChlorine$xToxicology.
615  7$aFishes$xEffect of water pollution on.
615  7$aFreshwater fishes.
615  7$aSewage$xPurification$xChlorination.
700   $aArthur$b John W.$01419614
712 02$aNational Environmental Research Center (Corvallis, Or.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910706152403321
996   $aComparative toxicity of sewage-effluent disinfection to freshwater aquatic life$93534657
997   $aUNINA