Search Results for the EPA National Library Catalog

Items Found: 1072
Showing: Items 451 - 500
Your Search: (SUBJECT=Aquatic biology)


 
 
 
PREV 1 ... 5 6 7 8 9 10 11 12 13 14 15 ... 22 NEXT
Select Item Title Year Published
Environmental requirements and pollution tolerance of common freshwater chironoidae / 1977
Environmental requirements and pollution tolerance of Ephemeroptera / 1978
Environmental requirements and pollution tolerance of freshwater diatoms / 1974
Environmental requirements and pollution tolerance of trichoptera / 1978
Environmental requirements of blue-green algae; proceedings of a symposium jointly sponsored by University of Washington and Federal Water Pollution Control Administration, Pacific Northwest Water Laboratory, September 23-24, 1966. 1967
Environmental Research Laboratory-Corvallis. 1989
Environmental survey of two interim dumpsites : Middle Atlantic Bight : Operation "Fetch," cruise report 5-10 November 1973 / 1974
EPA publications bibliography, 1984-1990. 1990
EPA Region 10 guidance for conducting effluent toxicity tests using west coast sea urchins and sand dollars. 1992
Episodic Response Project Database (June 1988-June 1990) (on Magnetic Tape). 1995
Equilibrium Model of Fate of Microcontaminants in Diverse Aquatic Food Chains. 1981
Equilibrium partitioning sediment guidelines (ESGs) for the protection of benthic organisms : Dieldrin: Draft. / 2000
Equilibrium partitioning sediment guidelines (ESGs) for the protection of benthic organisms : Endrin : Draft. / 2002
Equilibrium partitioning sediment guidelines (ESGs) for the protection of benthic organisms : Metal Mixtures (Cadmium, Copper, Lead, Nickel, Silver, and Zinc) : Draft. / 2000
Equilibrium partitioning sediment guidelines (ESGs) for the protection of benthic organisms : PAH mixtures : Draft. / 2000
Essential Fish Habitat Mapping in the Mediterranean [electronic resource] / 2008
Estimate of the Variability in Biotransformation Kinetics of Xenobiotics in Natural Waters by Aufwuchs Communities. 1987
Estimating toxicity of industrial chemicals to aquatic organisms using structure activity relationships / 1994
Estimation and Application of Macroinvertebrate Tolerance Values. 2006
Estimation of bioconcentration in marine species with structure activity models 1983
Estuaries of Australia in 2050 and beyond [electronic resource] / 2014
Estuarine modeling: an assessment : capabilities and limitations for resource management and pollution control / 1971
Estuary Studies (161.3). Training Manual. 1972
Ethylbenzene : ambient water quality criteria. 1978
European Large Lakes Ecosystem changes and their ecological and socioeconomic impacts [electronic resource] / 2008
Eutrophication / 1970
Eutrophication in Coastal Ecosystems Towards better understanding and management strategies Selected Papers from the Second International Symposium on Research and Management of Eutrophication in Coastal Ecosystems, 20-23 June 2006, Nyborg, Denmark / [electronic resource] : 2009
Eutrophication of Lake Tahoe emphasizing water quality / 1974
Eutrophication of Shallow Lakes with Special Reference to Lake Taihu, China [electronic resource] / 2007
Eutrophication of Small Reservoirs in the Great Plains. 1972
Eutrophication of Water Resources of New York State. Observations on Nutrient Limitation on Summer Phytoplankton in Cayuga Lake, 1967 and 1968. 1970
Eutrophication: Causes, Consequences and Control Volume 2 / [electronic resource] : 2014
Eutrophication: causes, consequences and control [electronic resource] / 2011
Evaluation of an Aquatic Ecoregion Classification of Streams in Arkansas. 1987
Evaluation of Benthic Macroinvertebrate Biomass Methodology. Part 1. Laboratory Analytical Methods. 1983
Evaluation of Benthic Macroinvertebrate Biomass Methodology. Part 2. Field Assessment and Data Evaluation. 1985
Evaluation of Sucrose as an Alternative to Sodium Chloride in the Microtox (Trade Name) Assay: Comparison to Fish and Cladoceran Tests with Freshwater Effluents. 1990
Evaluation of the U.S. Geological Survey Laboratory, Atlanta, Georgia / 1978
Evaluation of watershed quality in the Minnesota River basin / 1994
Evaluation of watershed quality in the Saginaw River Basin / 1996
Everglades Experiments Lessons for Ecosystem Restoration / [electronic resource] : 2008
Executive Summary of Section 208 Program for Designated Areas. Federal Water Pollution Control Act Amendments of 1972. 1974
Exocrine Pancreatic Adenomas in the Greater Redhorse, 'Moxostoma valeenciennesi' Jordan, and in the European Flounder, 'Platichthys flesus' (L). 1988
Explanation for the Decline of Bacteria Introduced into Lake Water. 1990
Extremely Low Frequency (ELF) Communications System Ecological Monitoring Program: Summary of 1983 Progress. 1984
Extremophile Fishes Ecology, Evolution, and Physiology of Teleosts in Extreme Environments / [electronic resource] : 2015
Factors affecting accuracy of ichthyoplankton samples used in power plant entrainment studies / 1978
Fate and biological effects of mercury introduced into artificial streams / 1976
Fate and Effect of Oil in the Aquatic Environment - Gulf Coast Region. 1980
Fate and Effects of Atrazine in Small Aquatic Microcosms. 1984
PREV 1 ... 5 6 7 8 9 10 11 12 13 14 15 ... 22 NEXT

Save, Print or Email Selected Records