Search Results for the EPA National Library Catalog

Items Found: 17

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Select Item Title Year Published
Chlorinated benzenes 1974
Development of exposure assessment methods for THM and HAA in water distribution systems 2001
Influence of Sieve Mesh Size Selectivity on Benthic Invertebrate Indices of Eutrophication. 1975
Macroinvertebrate collections and water quality monitoring in the Ohio River basin, 1963-1967 / 1971
New Species of 'Stenonema' (Ephemeroptera: Heptageniidae) from Eastern North America. 1977
Notes on Mayfly Nymphs from Northeastern Minnesota Which Key to 'Stenonema vicarium' (Ephemeroptera: Heptageniidae). 1978
Pathogenic Naegleria : distribution in nature / 1979
References for the identification of freshwater macroinvertebrates / 1972
Report of an Amphipod Species New to Ohio: 'Gammarus minus' Say (Amphipoda: Gammaridae). 1977
Short-term methods for estimating the chronic toxicity of effluent and receiving waters to marine and estuarine organisms / 1992
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1992
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Taxonomy and ecology of Stenonema mayflies (Heptageniidae:Ephemeroptera) / 1974
Taxonomy and ecology of Stenonema mayflies (Heptegeniidae:Ephemeroptera) / 1974
The aquatic biology program at the Environmental Monitoring and Support Laboratory - Cincinnati, U.S. Environmental Protection Agency, Cincinnati, Ohio / 1984
Tomorrow by design : a regional design process for sustainability / 1996

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