Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Nationwide Urban Runoff Program, Tampa, Florida: Phase 1 Final Report. 1981
Natural variation in abundance of salmonid populations in streams and its implications for design of impact studies / 1981
Near Coastal Program Plan for 1990 : estuaries / 1990
New Chemical Entity Exclusivity Determinations for Certain Fixed-Combination Drug Products Guidance for Industry. 1999
New Species of 'Stenonema' (Ephemeroptera: Heptageniidae) from Eastern North America. 1977
Nitrogen - ammonia/nitrate/nitrite : water quality standards and criteria summaries : a compilation of state/federal criteria / 1980
Nonpoint source -- stream nutrient level relationships : a nationwide study / 1977
Nonpoint source -- stream nutrient level relationships : a nationwide study. Supplement 1- / 1979
Nutrient criteria technical guidance manual estuarine and coastal marine waters. {microform} : 2001
Nutrient TMDLs for Six Arkansas Lakes. 2007
Occurrence, distribution, and loads of selected pesticides in streams in the Lake Erie-Lake St. Clair Basin, 1996-98 / 2001
Oil Spills, and Spills of Hazardous Substances. 1972
One-Dimensional Hydrodynamic/Sediment Transport Model for Stream Networks. 2001
Ordination of Aquatic Nematode Communities as Affected by Stream Water Quality. 1979
Organic Carbon Fractions in Extracts of O and B Horizons from a New England Spodosol: Effects of Acid Treatment. 1989
Organic Contaminant Control: Pilot Scale Studies at Jefferson Parish, Louisiana. 1986
Overview of Research to Conduct Life-Cycle Study to Evaluate Alternative Strategies for Integrated Waste Management. 1995
Oxygen Relationships in Streams. Methodology to be Applied When Determining the Capacity of a Stream to Assimilate Organic Wastes. 1961
Pacific Ocean Influence Upon California Rainfall. 1970
Parts washing alternatives study United States Coast Guard / 1995
Pathogen TMDLs for Planning Segments 4G Reaches Segments, AR11010009-902, AR11010012-016, AR11010012-015, AR11010012-014, AR11010012-011, AR11010012-010, AR11010012-008, AR11010012-003. 2007
Pathogen TMDLs for Selected Reaches in Planning Segment 2B. 2007
Pathogen TMDLs for Selected Reaches in Planning Segment 4E. 2007
Performance controls for sensitive lands; a practical guide for local administrators. 1975
Persistence and Disappearance by Washoff and Dryfall of Methoxychlor from Soybean Foliage - A Preliminary Study. 1981
Persistence of a Surrogate for a Genetically Engineered Cellulolytic Microorganism and Effects on Aquatic Community and Ecosystem Properties: Mesocosm and Stream Comparisons. 1993
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Pesticide Usage and Its Impact on the Aquatic Environment in the Southeast. Pesticide Study Series - 8. 1972
Petroleum Refining Process Waste De termination Proposed Rule Response to Comments Document, Part 1. 1998
Petroleum Refining Process Waste Listing Determination Proposed Rule Response to Comments Document, Part 4. 1998
Petroleum Refining Process Waste Listing Determination, Additional Groundwater Pathway Risk Analysis. Supplemental Background Document. Draft. 1998
Petroleum terminals and bulk storage facilities : section 313 of the Emergency Planning and Community Right to Know Act, Toxic Chemical Release Inventory / 1999
Petroleum terminals and bulk storage facilities : section 313 of the Emergency Planning and Community Right to Know Act, Toxic Chemical Release Inventory / 1999
Photochemical Modeling Applied to Natural Waters. 1986
Photometric Determination of Leaf Input into Tropical Streams. 1981
Photosynthesis and respiration rates in the Monticello experimental streams : 1976/77 diel field data and computed results / 1982
Phycoperiphyton (Algae) as Indicators of Water Quality. 1978
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
Planning for Natural Disaster Debris. 2008
PM-10 serious nonattainment area example ; best available control technology analysis for a ready mix concrete facility. 1994
Pollution of Lake Michigan and Its Tributary Basin, Illinois, Indiana, Michigan, and Wisconsin. Proceedings of Conference, Session (4th), Held at Chicago, Illinois, on September 19-21, 1972. Volume I. 1972
Pollution of the Interstate Waters of the Monongahela River and its Tributaries. Conference Held at Pittsburgh, Pennsylvania on December 17, 1963. Volume III. 1963
Pollution of the Interstate Waters of the Monongahela River and its Tributaries. Conference Held at Pittsburgh, Pennsylvania, on December 17, 1963. Volume II. 1963
Pollution prevention assessment and implementation at a pulp and paper mill in the Pacific Northwest : summary report. 1995
Pollution prevention assessment for a manufacturer of aircraft landing gear / 1995
Pollution prevention assessment for a manufacturer of automotive battery separators / 1995
Pollution prevention assessment for a manufacturer of automotive lighting equipment and accessories / 1995
Pollution prevention assessment for a manufacturer of bourbon whiskey / 1995
Pollution prevention assessment for a manufacturer of combustion engine piston rings / 1995
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