Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Nature of Cumulative Impacts on Biotic Diversity of Wetland Vertebrates. 1988
Near Infrared Aerial Photo-Detection of 'Zostera japonica' Communities in Pacific Northwest Estuarine Intertidal Habitats. 1999
Near infrared aerial photo-detection of Zostera Japonica communities in Pacific Northwest estuarine intertidal habitats / 2000
Nearshore Fish and Macroinvertebrate Assemblages Along the Strait of Juan de Fuca Including Food Habits of Nearshore Fish. 1977
Nearshore fish and macroinvertebrate assemblages along the Strait of Juan de Fuca including food habits of the common nearshore fish : final report of three years' sampling, 1976-1979 / 1980
Nearshore Fish and Macroinvertebrate Assemblages Along the Strait of Juan de Fuca Including Food Habits of the Common Nearshore Fish. 1978
New Hampshire Estuaries Project Environmental Indicator Report: Water Quality. 2006
New Indicators of Coastal Ecosystem Conditions. 2005
News-Notes Number 21: The Condition of the Environment and the Nonpoint Sources of Water Pollution. 1992
Niche Relationships and Population Ecology of Rainbow (Etheostoma caeruleum) and Fantail (E. flabellare) Darters in a Temporally Variable Environment. 1984
Nonindigenous species : an emerging issue for the EPA. 2001
Northern Puget Sound marine mammals / 1980
NPDES watershed strategy. 1994
Nutrient Enrichment Action Agenda (3.2) for the Gulf of Mexico. 1993
Nutrient Enrichment of Chesapeake Bay and Its Impact on the Habitat of Striped Bass: A Speculative Hypothesis. 1985
Occurrence and Public Health Significance of Invertebrates in Drinking Water Systems. 1986
Office of Wetlands, Oceans and Watersheds : 2008 annual report. 2009
Ohio Stream Regionalization Project: A Compendium of Results. 1988
Oil Development in Northern Alaska: A Guide to the Effects of Gravel Placement on Wetlands and Waterbirds. 1988
Oligohaline Areas in Tampa Bay Tributaries: Spatial Extent and Species Lists. 1992
Organization and adaptation of aquatic laboratory ecosystems exposed to the pesticide dieldrin / 1982
Organization and adaptation of aquatic laboratory ecosystems exposed to the pesticide dieldrin {Microfiche} 1982
Overview of Selected U.S. Environmental Protection Agency Ecological Research in the Prairie Pothole and Pacific Northwest Regions. 1995
Pala Tribal Wastewater System Rehabilitation Project San Diego, California. Biological Resources Technical Report. 2007
Parametric Determination of Minimum Stream Flow for Trout. 1973
Partners in Restoration: Twentieth Anniversary Portfolio. 2010
PATCH: A Spatially Explicit Life History Simulator for Terrestrial Vertebrates. 1997
Peat mining : an initial assessment of wetland impacts and measures to mitigate adverse effects / 1981
Peat Mining: An Initial Assessment of Wetland Impacts and Measures to Mitigate Adverse Effects. 1981
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Pesticide Inputs and Risks in Coastal Wetlands. 1993
Pesticide registration (PR) notice 87-4 : notice to manufacturers, formulators, producers and registrants of pesticide products. 1987
Physical effects of wet weather flows on aquatic habitats : present knowledge and research needs / 2003
Physical Impacts to Habitats in Tampa Bay. 1994
Phytoplankton water quality relationships in U.S. lakes 1979
Phytoplankton water quality relationships in U.S. lakes / 1979
Phytoplankton water quality relationships in U.S. lakes / 1979
Phytoplankton water quality relationships in U.S. lakes / 1979
Phytoplankton water quality relationships in U.S. lakes / 1979
Pilot Study for Ambient Toxicity Testing in Chesapeake Bay. Year 3 Report. 1994
Pilot Study to Evaluate Biological, Physical, Chemical and Land-Use Characteristics in Maryland Coastal Plain Streams. 1993
Pilot Study to Evaluate Biological, Physical, Chemical, and Land-Use Characteristics in Maryland Coastal Plain Streams. Year 2. 1995
Pintail Lake and Redhead Marsh : created wetlands in Northern Arizona. 1993
Piscataqua Region Environmental Planning Assessment: An Evaluation of Environmental Planning Efforts and Land Use Regulation as of 2009 for the Fifty Two Communities in the Piscataqua Region. 2010
Piscataqua Region Estuaries Partnership Comprehensive Conservation and Management Plan Update: Stakeholder Input and Meeting Summary Report. 2009
Playa Wetlands and Wildlife on the Southern Great Plains: A Guide to Habitat Management. 1983
Pollution control technical manual for Lurgi-based indirect coal liquefaction and SNG / 1983
Population Models for Stream Fish Response to Habitat and Hydrologic Alteration: The CVI Watershed Tool. 2004
Potential for Transduction of Plasmids in a Natural Freshwater Environment: Effect of Plasmid Donor Concentration and a Natural Microbial Community on Transduction in 'Pseudomonas aeruginosa'. 1987
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