Search Results for the EPA National Library Catalog

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Support: Letter from Dupont Haskell Laboratory to USEPA re: 2-Week Range-Finding Feeding Study in Albino Mice with P-90-1840, dated 08/27/1999. 1999
Support: Letter from Dupont Haskell Laboratory to USEPA re: Results of 90-Day Subchronic Feeding Study in Mice of P-901840, dated 04/24/2000. 2000
Surface Waters Component of the Environmental Monitoring and Assessment Program (EMAP): An Overview. 1992
Survey of benthic macroinvertebrates and analysis of water and sediment from the Buffalo River, 1972 1972
Survey of biological effects of toxicants upon Puget Sound biota / 1982
Survey of chemical contaminants in fish, invertebrates and plants collected in the vicnity of Tyonek, Seldovia, Port Graham and Nanwalek, Cook Inlet, Alaska 2003
Survey of marine communities in Panama and experiments with oil / 1976
Survey of the benthic invertebrates collected from the United States 2800 meter radioactive waste disposal site in the Atlantic Ocean (final report) {MICROFICHE} 1983
Survey of the fauna and flora along the intertidal beaches adjacent to several of the Metro sewage treatment plants interim reports. Habitats and relative abundances of the intertidal macrofauna at five Puget Sound beaches in the Seattle, Washington, area, 1976
Survey of the marine benthic infauna collected from the United States radioactive waste disposal sites off the Farallon Islands, California / 1983
Survival, Reproduction and Bioconcentration in Invertebrates and Fish Exposed to Hexachlorobenzene. 1989
Suspended and dissolved solids effects on freshwater biota : a review / 1977
Tabulation of Bottom Organisms Observed at Sampling Stations during the Biological Survey between Cooperstown, New York, and Northumberland, Pennsylvania. Appendix to Biological Survey of the Susquehanna River and Its Tributaries between Cooperstown, New York and Northumberland, Pennsylvania. 1966
Tabulation of Bottom Organisms Observed at Sampling Stations during the Biological Survey between Danville, Pennsylvania, and Conowingo, Maryland. Appendix to Biological Survey of the Susquehanna River and Its Tributaries between Danville, Pennsylvania, and Conowingo, Maryland. 1966
Taxonomic listing of common marine invertebrate species from southern California 1980
Technical Report: Synoptic Survey of the Benthic Macroinvertebrates of the Boca Ciega Bay Estuarine System (Pinellas County, Florida). 1995
Temperature-Monitoring and Safety-Control Device. 1979
Temporal patterns of grazers and vegetation in a temperate seagrass system 1991
Temporal pattern[s] of grazers and vegetation in a temperate seagrass system / 1992
The aquatic biology program at the Environmental Monitoring and Support Laboratory - Cincinnati, U.S. Environmental Protection Agency, Cincinnati, Ohio / 1984
The Bioenvironmental impact of a coal-fired power plant. Colstrip, Montana, June 1975 / Second interim report : 1976
The biology of the oyster community and its associated fauna in Delaware Bay, 1973
The degradation of selected pesticides in soil : a review of the published literature / 1977
The dynamics of an estuary as a natural ecosystem / 1977
The dynamics of an estuary as a natural ecosystem, II / 1978
The ecological impact of synthetic organic compounds on estuarine ecosystems / 1976
The effect of irrigation return water on the benthic macroinvertebrates of the Lost River, Oregon-California. 1969
The effect of point-source discharges on the diversity of benthic invertebrates of the Yampa River, Steamboat Springs to Hayden, Colorado / 1975
The effects of chlorine and heat on selected stream invertebrates / 1974
The Effects of decreased nutrient loading on the limnology of Diamond Lake, Oregon / 1979
The evaluation of methods for creating defensible, repeatable, objective and accurate tolerance values for aquatic taxa [electronic resource] / 2006
The infaunal trophic index, a functional approach to benthic community analyses / 1990
The invertebrata : a manual for the use of students / 1963
The Invertebrata; a manual for the use of students, 1935
The invertebrates / 1940
The invertebrates : an illustrated glossary / 1992
The Light and Smith manual : intertidal invertebrates from central California to Oregon / 2007
The limnology and biota of mine spoils ponds in northwest Colorado / 1979
The marine fauna of the coast of northern Kona, Hawaii : an inventory of fishes and invertebrates recorded during summer, 1972 / 1974
The Marine isopods crustaceans. 1969
The Muskellunge Symposium: A Memorial Tribute to E.J. Crossman [electronic resource] / 2007
The National Audubon Society field guide to North American seashore creatures / 1981
The relationship between stream macroinvertebrates and salmon in the Quilceda/Allen drainage / 1999
The Sweetpotato [electronic resource] / 2009
Thermal discharge and its effect on macroinvertebrates and periphyton in the Wabash and White Rivers, Indiana / 1973
Thermal Tolerance of Aquatic Insects Inhabiting the Tennessee River-Reservoir System. 1983
Thorp and Covich's Freshwater invertebrates / 2015
Three Health and Saftey Studies on Products Containing Calcium Naphthenate with Cover Letter. 1983
Topics on Expressing and Predicting Results of Life-Cycle Tests. 1987
Toxic hot spot study, South Platte River along the Front Range : August, October 1982 / 1984
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