LEADER 02159oam  2200625   450 
001 9910690093703321
005 20190215103257.0
035   $a(CKB)5470000002334321
035   $a(OCoLC)971334048
035   $a(OCoLC)995470000002334321
035   $a(EXLCZ)995470000002334321
100   $a20170203d1990      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aApplicability of ambient toxicity testing to national or regional water-quality assessment /$fby John F. Elder
210  1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1990.
210  3$a[Washington, D.C.] :$cUnited States Government Printing Office,$d1989.
215   $a1 online resource (iv, 49 pages) $cillustrations
225 1 $aU.S. Geological Survey circular ;$v1049
320   $aIncludes bibliographical references (pages 30-42).
606   $aWater quality bioassay
606   $aWater quality bioassay$zUnited States
606   $aToxicity testing
606   $aWater quality$xMeasurement
606   $aWater quality management$zUnited States
606   $aToxicity testing$2fast
606   $aWater quality bioassay$2fast
606   $aWater quality management$2fast
606   $aWater quality$xMeasurement$2fast
607   $aUnited States$2fast
615  0$aWater quality bioassay.
615  0$aWater quality bioassay
615  0$aToxicity testing.
615  0$aWater quality$xMeasurement.
615  0$aWater quality management
615  7$aToxicity testing.
615  7$aWater quality bioassay.
615  7$aWater quality management.
615  7$aWater quality$xMeasurement.
700   $aElder$b John F.$0783974
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCO
801  2$bOCLCQ
801  2$bOCLCA
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910690093703321
996   $aApplicability of ambient toxicity testing to national or regional water-quality assessment$93453351
997   $aUNINA