Search Results for the EPA National Library Catalog

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National Conference on Polychlorinated Biphenyls, November 1975, Chicago, Illinois : conference proceedings / 1976
National fish tissue data repository : data entry guide - version 1.0. 1993
National fish tissue data repository : user manual - version 1.0. 1993
National List of Beaches. 2004
National listing of state fish and shellfish consumption advisories and bans (printout current through July 22, 1993) 1993
National primary drinking water standards. 1994
National sediment bioaccumulation conference : proceedings. 1998
National Sediment Bioaccumulation Conference, September 11-13, 1996, Bethesda, Maryland : proceedings / 1998
National Shellfish Sanitation Program. Depuration Plant Design. 1966
National study of chemical residues in fish. 1992
National Study of Chemical Residues in Fish. 3. Study Results. 1994
National Study of Mercury Contamination of Fish. 4. Analytical Methods and Results. 1994
National Surface Water Survey Eastern Lake Survey (Phase II-Temporal Variability). Quality Assurance Plan. 1988
National Surface Water Survey: Eastern Lake Survey - Phase 2 Northeastern Lakes, Database Dictionary. 1991
Natural Environment Surpasses Polluted Environment in Inducing DNA Damage in Fish. 1989
Natural Wetlands and Urban Stormwater: Potential Impacts and Management. 1993
Neanthes long-term exposure experiment further evaluation of the relationship between juvenile growth and reproductive success / 1991
Nearfield monitoring of sludge plumes at the 106-mile deepwater municipal sludge site : results of a survey conducted August 31 through September 5, 1987 : final report / 1988
Need and Value of Water Quality Criteria with Special Reference to Aquatic Life. 1960
Nematode Community Structure. A Tool for Evaluating Water Resource Environments. 1972
New Fathead Minnow (Pimephales promelas) Subchronic Toxicity Test. 1985
New Hampshire Estuaries Project Monitoring Plan, 2004. 2004
New Hampshire Estuaries Project: Monitoring Plan. 2008
New Hampshire Estuaries Project: Strategic Communication Plan: 2004. 2004
New Hampshire Estuaries Project: Summary of Freshwater Monitoring Programs in New Hampshire's Coastal Watershed. Recommendations for the NHEP Monitoring Program. 2004
New Hampshire Estuaries Project: Water Quality Funding Sources, 2004. 2004
New Hampshire Estuaries Project: Year 11 Work Plan. 2006
New Hampshire Estuaries Project: Year 13 Work Plan. 2008
New Perspectives in Aquatic Redox Chemistry: Abiotic Transformations of Pollutants in Groundwater and Sediments. 1992
NH Department of Environmental Services Shellfish program Activites, January 2004 - December 2004. A Final Report to the New Hampshire Estuaries Project. 2005
Nickel : ambient water quality criteria / 1978
NIST/NOAA NS and T/EPA EMAP Intercomparison Exercise Program for Organic Contaminants in the Marine Environment: Description and Results of 1995 Organic Intercomparison Exercises. 1996
NIST/NOAA NS and T/EPA EMAP Intercomparison Exercise Program for Organic Contaminants in the Marine Environment: Description and Results of 1995 Organic Intercomparison Exercises. National Status and Trends Program for Marine Environmental Quality. 1996
Nitrite Induced Iron Deficiency in the Neonatal Rat. 1988
Nitrobenzene : ambient water quality criteria. 1978
Nitrogen supersaturation in the Columbia and Snake Rivers : summary report. 1971
Nitrogenous compounds in the environment. 0
Nitrophenols : ambient water quality criteria. 1978
NTA and mercury in artificial stream systems / 1974
Nutrients and phytoplankton in Puget Sound 1991
O-Chlorotoluene : drinking water health advisory. 1989
Observations on the State of Marine Disease Studies (Chapter 18). 1993
Occurrence and exposure assessment of atrazine in public drinking water supplies : preliminary draft, August 1988. 1988
Occurrence and Significance of Cryptosporidium in Water. 1988
Occurrence of Pesticides in Drinking Water, Food, and Air. Phase 2 (Revised Draft), July 1987. 1987
Office of Water Policy and Technical Guidance on Interpretation and Implementation of Aquatic Life Metals Criteria. 1993
Ohio River Pollution Survey: Biological Studies. 1942
Oil in the Sea: Inputs, Fates, and Effects. 1985
Oil Pollution Control Technology. 1971
Oil pollution incident, platform Charlie, Main Pass block 41 field, Louisiana / 1971
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