Search Results for the EPA National Library Catalog

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Quantitative composition and distribution of the macrobenthic invertebrate fauna of the continental shelf ecosystems of the northeastern United States 1998
Quantitative fish dynamics / 1999
Quantitative fisheries stock assessment : choice, dynamics, and uncertainty / 1992
Racer- a Computer Program for Calculating Potential External Dose from Airborne Fission Products Following Postulated Reactor Accidents. 1971
Radiation Incidents Registry Report 1970. 1970
Radiofrequency radiation environment : environmental exposure levels and RF radiation emitting sources / 1985
Radiofrequency radiation levels and population exposure in urban areas of the Eastern United States / 1978
Radiological quality of the environment / 1976
Radiological quality of the environment in the United States, 1977. 1977
Rainfall-runoff relations on urban and rural areas / 1975
RAMAS/stage : generalized stage-based modeling for population dynamics / 1994
Reach file phase II report : a standardized method for classifying status and type of fisheries / 1981
Recent Advances in the Assessment of the Health Effects of Environmental Pollution. 1974
Recommended guidelines for sampling soft-bottom demersal fishes by beach seine and trawl in Puget Sound 1990
Regional Applications of an Index of Biotic Integrity for Use in Water Resource Management. 1988
Regional Chemical Characteristics of Lakes in North America. Part 2: Eastern United States. 1986
Regional Estimates of Acid Mine Drainage Impact on Streams in the Mid-Atlantic and Southeastern United States. 1990
Relations between habitat variability and population dynamics of bass in the Huron River, Michigan 1994
Relationship of duration of flows and selected watershed parameters to the standing crop estimates of trout populations / 1974
Relationships among Observed Metal Concentrations, Criteria, and Benthic Community Structural Responses in 15 Streams. 1984
Relative Toxicity of Insecticides. 1951
Removing impediments to migratory fishes in the Chesapeake Bay watershed : annual progress report 1995 / 1996
Report of State and Local Radiological Health Programs, Fiscal Year 1969. 1970
Report of the Ecological Risk Assessment Review Subcommittee: Review of the Office of Research and Development's Ecological Risk Assessment Program. 1987
Report on the shrimp virus peer review and risk assessment workshop : developing a qualitative ecological risk assessment. 1999
Report on Vitellogenin Gene Expression in Fathead Minnows and Pearl Dace from Reference (Non-Dosed) and Lakes Dosed with EE2 in the Canadian Experimental Lakes Area. 2004
Report to Congress : EPA studies on sensitive subpopulations and drinking water contaminants / 2000
Report to Congress on control of combined sewer overflow in the United States. 1978
Report to the State Water Resources Control Board on the impact of water development on the fish and wildlife resources of the Sacramento-San Joaquin Delta and Suisun Marsh / 1971
Reports of the Expert Consultation to Examine Changes in Abundance and Species Composition of Neritic Fish Resources : San José, Costa Rica, 18-29 April 1983 / 1984
Reptile biodiversity : standard methods for inventory and monitoring / 2012
Research and development : an investigation of chemistry and toxicity of ozone-produced oxidants and bromate to selected estuarine species / 1981
Research and Quality Assurance Methods Used in the EMAP Prairie Wetlands Pilot Study. 1994
Research plan & methods manual for the Oregon wetlands study / 1993
Research plan for endocrine disruptors / 1998
Research Study to Determine the Range of Carboxyhemoglobin in Various Segments of the American Population. 1971
Resource document for consideration of the Lewiston Basin Aquifer as a sole source aquifer. 1988
Response of Predatory Zooplankton Populations to the Experimental Acidification of Little Rock Lake, Wisconsin. 1993
Responses of selected Chesapeake Bay fish and invertebrate species to natural and artificial thermal increases : a review of the literature / 1978
Results from GLNPO's Biological Open Water Surveillance Program of the Laurentian Great Lakes 1999 / 2002
Results from the Great Lakes National Program Office's Biological Open Water Surveillance Program of the Laurentian Great Lakes for 1998 / 2000
Results of a Surveillance Program for Persons Living Around the Nevada Test Site - 1971 to 1980. 1982
Review of bull trout temperature requirements : a response to the EPA bull trout temperature rule / 1998
Review of existing models for evaluating fish population changes relative to environmental impacts / 1993
Revised technical support document : national-scale assessment of mercury risk to populations with high consumption of self-caught freshwater fish : in support of the appropriate and necessary finding for coal-and oil-fired electric generating units. 2011
Risk Assessment for the Waste Technologies Industries (WTI) Hazardous Waste Incineration Facility (East Liverpool, Ohio). Volume 5. Human Health Risk Assessment; Evaluation of Potential Risks from Multipathway Exposure to Emissions. 1997
Sage grouse in Oregon / 1993
Salmon studies in interior Alaska, 1994 / 1995
Sampling insect populations by sweep net on the Pawnee site / 1970
Screwworm problem : evolution of resistance to biological control 1979
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