Search Results for the EPA National Library Catalog

Items Found: 943
Showing: Items 751 - 800
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Report on the aquatic, terrestrial, and recreational resources study requirements for navigation season extension on the St. Lawrence River / 1976
Report on the invertebrate megafauna sampled by trawling in the Atlantic 3800 meter low-level radioactive waste disposal site / 1983
Reproduction and development of marine invertebrates of the northern Pacific coast : data and methods for the study of eggs, embryos, and larvae / 1987
Reproduction of marine invertebrates, 1974
Reproduction of marine invertebrates. gastropods and cephalopods / Vol. 4, Molluscs : 1977
Reproduction of marine invertebrates. Vol. 3, Annelids and echiurans / 1975
Reproductive ecology of marine invertebrates 1979
Research and development : health and environmental effects profile for benzo(ghi)perylene {Microfiche} / 1987
Research and development : health and environmental effects profile for ethyl acrylate / 1987
Research and development : health and environmental effects profile for methyl acrylate / 1987
Research and Quality Assurance Methods Used in the EMAP Prairie Wetlands Pilot Study. 1994
Research to Determine the Environmental Response to the Deposition of Spoil on Salt Marshes Using Diked and Undiked Techniques. 1974
Resource Seasonality and Fish Diets in an Illinois Stream. 1982
Resources in invertebrate systematics section III / 1978
Response of Predatory Zooplankton Populations to the Experimental Acidification of Little Rock Lake, Wisconsin. 1993
Responses of stream invertebrates to an ashpit effluent : Wisconsin power plant impact study / 1980
Results of an Acute Toxicity Study in Daphnia Magna with Formaldehyde, Oligomeric Reaction Products with Aniline. 2012
Results of aquatic invertebrates and algae with Light and Heavy Cracked Diesel Oil and Light Cracked Gas Oil. 2010
Results of Continuous Exposure of Fathead Minnow Embryo to 21 Priority Pollutants and Tables of Acute Toxicity Testing. 2000
Review of Freshwater Bioassay Procedures for Selected Amphipods. 1980
Review of some of the effects of reduced dissolved oxygen on the fish and invertebrate resources of Ward Cove, Alaska 2003
Review of the Leeches (Annelida:Hirudinea) in the Great Lakes Region. 1977
Risk assessment of wastewater disinfection / 1985
Risk assessment of wastewater disinfection / 1985
Roanoke River Water Flow Committee Report for 1991-1993. 1993
Saint Clair River and Lake Saint Clair, Michigan: An Ecological Profile. 1988
Salton Sea, California. Water Quality and Ecological Management Considerations. 1970
San Miguel Headwaters-Valley Floor, Scientific Analysis, Synthesis, and Recommendations (Volume 1) 2002
Science Advisory Board Review of the Water Quality Criteria Document for Dissolved Oxygen. 1986
Sea Snails A natural history / [electronic resource] : 2015
Sea Urchin ('Strongylocentrotus purpuratus') Fertilization Test Method. 1993
Seagrass Communities of the Gulf Coast of Florida: Status and Ecology. 2004
SeaLife a complete guide to the marine environment / 1996
Seashore animals of the Pacific coast 1967
Seashore animals of the Southeast : a guide to common shallow-water invertebrates of the southeastern Atlantic Coast / 1988
Seashore life of Florida and the Caribbean 2002
Seasonal Chronic Toxicity of Chlorination to the American Oyster, 'Crassostrea virginica' (G). 1978
Seasonal Toxicity of Ammonia to Five Fish and Nine Invertebrate Species. 1987
Seasonal variability in Prickly Pear Creek water quality and macroinvertebrate communities / 1987
Seasonal Variability in Prickly Pear Creek Water Quality and Macroinvertebrate Communities. 1986
Section 74 seafood processing study : executive summary : a report to the congress of the United States / 1980
Section 74 seafood processing study : executive summary. Appendix, volume II : a report to the congress of the United States / 1980
Sediment and benthic community characterization below agriculture and aquaculture waste loadings in the Middle Snake River, south-central Idaho / 2005
Sediment and water quality : a review of the literature including a suggested approach for water quality criteria / 1978
Sediment in streams : sources, biological effects, and control / 1995
Sediment Quality Assessment Survey of the Galveston Bay System. 1993
Sediment Testing Intermittent Renewal System for the Automated Renewal of Overlying Water in Toxicity Tests with Contaminated Sediments. 1993
Sediment toxicity assessment through evaluation of the toxicity of interstitial water / 1989
Selected Bibliography on the Toxicology of the Benthic Invertebrates and Periphyton. 1982
Settlement and metamorphosis of marine invertebrate larvae : proceedings of the Symposium on Settlement and Metamorphosis of Marine Invertebrate Larvae, American Zoological Society Meeting, Toronto, Ontario, Canada, December 27-28, 1977 1978
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