Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Trichlorobenzenes 1993
Trichloroethylene 1993
Understanding and accounting for method variability in whole effluent toxicity applications under the national pollutant discharge elimination system program. 2000
Understanding cell toxicology principles and practice / 1990
Use of aquatic oligochaete, Lumbriculus variegatus, for effluent biomonitoring / 1980
Use of mechanistic information in risk assessment : proceedings of the 1993 EUROTOX Congress meeting held in Uppsala, Sweden, June 30-July 3, 1993 / 1994
Use of surrogate species in assessing contaminant risk to endangered and threatened fishes : final report -- September, 1995 / 1995
Use of surrogate species in assessing contaminant risk to endangered and threatened fishes : final report, September 1995 / 1995
Use of the Blue Mussel, 'Mytilus edulis', in Water Quality Toxicity Testing and In situ Marine Biological Monitoring. 1990
User guide: acute to chronic estimation / 1999
Using toxicity tests in ecological risk assessment. 1994
Validation and regulatory acceptance of toxicological test methods / 1997
Validation of the isolated hepatocyte assay system as a prescreen: feasibility study 1982
Validity of effluent and ambient toxicity tests for predicting biological impact, Scippo Creek, Circleville, Ohio / 1985
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Value of aquatic model ecosystem studies in ecotoxicology 1997
Vinylidene chloride studies : toxicity and pharmacokinetic and metabolism / 1977
Waste crankcase oils / 1994
WET testing program : evaluation of practices and implementation, Project 94-HE-1, 1998 / 1998
What Can Be Learnt from Protocols Relating to Non-Pharmaceuticals. 1991
Whole effluent toxicity testing : an evaluation of methods and prediction of receiving system impacts : proceedings of the Pellston Workshop on Whole Effluent Toxicity, 16-21 September 1995, University of Michigan Biological Station, Douglas Lake, Pellston, Michigan / 1996
Whole effluent toxicity training course. 1996
Whole effluent toxicity training video series. Freshwater series. 2006
Whole effluent toxicity training video series. Freshwater series. 2006
Whole effluent toxicity training video series. Saltwater series. 2009
Whole effluent toxicity training video series. Saltwater series. 2009
Working papers prepared as background for Testing for effects of chemicals on ecosystems / 1981
Workshop on Aquatic Microcosms for Ecological Assessment of Pesticides 1992
Workshop on Water Quality-based Permitting, Enforcement, and Toxicity Reduction Evaluations. 1990
Workshop on water quality-based permitting, enforcement, and toxicity reduction evaluations. 1990
Workshop report : screening methods for chemicals that alter thyroid hormone action, function and homeostasis, June 23-25, 1997, Durham, NC / 1997
Workshop report on toxicity equivalency factors for polychlorinated biphenyl congeners / 1991
Wyandotte Chemicals Corporation, Wyandotte, Michigan, November 15 to December 2, 1954 : an examination of effluents / 1954
Xylenes 1993
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