Search Results for the EPA National Library Catalog

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Select Item Title Year Published
National Emissions Inventory of Sources and Emissions of Magnesium. 1973
National statistical assessment of rural water conditions Volume 2. / {microform} : 1984
National toxicology program : review of current DHHS, DOE, and EPA research related to toxicology : fiscal year 1988. 1988
National Toxicology Program: Review of Current DHHS (Department of Health and Human Services), DOE (Department of Energy), and EPA (Environmental Protection Agency) Research Related to Toxicology, Fiscal Year 1987. 1987
NATO/CCMS pilot study : evaluation of demonstrated and emerging technologies for the treatment of contaminated land and groundwater (Phase III) 1998 annual report. 1998
NATO/CCMS Pilot Study: Evaluation of Demonstrated and Emerging Technologies for the Treatment and Clean Up of Contaminated Land and Groundwater (Phase 2). Interim Status Report Number 203. 1995
NATO/CCMS Pilot Study: Evaluation of Demonstrated and Emerging Technologies for the Treatment and Clean Up of Contaminated Land and Groundwater. Phase 2. Final Report. Appendix IV, Project Summaries, Number 219. 1998
NATO/CCMS Pilot Study: Evaluation of Demonstrated and Emerging Technologies for the Treatment and Clean Up of Contaminated Land and Groundwater. Phase 2. Overview Report. Number 219. 1998
Natural Removal of Lead Pollutants from a Suburban Atmosphere. 1968
Neanthes long-term exposure experiment : further evaluation of the relationship between juvenile growth and reproductive success / 1991
Neanthes long-term exposure experiment further evaluation of the relationship between juvenile growth and reproductive success / 1991
Nitrate and Nitrite Volatilization by Microorganisms in Laboratory Experiments. 1973
Nitrification in Surface Waters Tributary to Lake Superior. 1971
Nitrogen dioxide, time-concentration model to predict acute foliar injury / 1979
Nitrogen in Industry. 1971
Nitrogen Removal and Identification for Water Quality Control. 1971
Nitrogen removal from wastewaters 1970
Nitrogen Removal from Wastewaters. 1970
Nitrogen Turnover in Impoundments. 1973
Nitrogen-ammonia/nitrate/nitrite : water quality standards criteria summaries a compilation of state/federal criteria / 1988
Nitrogenous compounds in the environment. 0
Nutrient Removal from Wastewater by Physical-Chemical Processes. 1971
Nutrient, bacterial, and virus control as related to ground-water contamination / 1977
Occurrence assessment for disinfectants and disinfection byproducts : phase 6A / 1992
On the Influence of Low-Concentration Nitrogen Dioxide on Living Organisms. 1970
Optimization and evaluation of a microelectrolytic conductivity detector for the gas chromatographic determination of pesticide residues / 1976
Organotin Toxicity Studies Conducted with Selected Marine Organisms at EPA's Environmental Research Laboratory, Gulf Breeze, Florida. 1986
Origin and Chemical Composition of Androscoggin River Foam. 1981
Overview of Selected Freshwater Aquatic Toxicology Research in the U.S. EPA (Environmental Protection Agency). 1985
Pathology of two species of flatfish from urban estuaries in Puget Sound / 1982
Pesticide fact sheet : arsenic acid (H3AS04). 1994
Pesticide fact sheet : arsenic acid (H3AS04). 1993
Pesticide fact sheet : inorganic arsenical pesticides. 1993
Pesticide fact sheet number 103 : cadmium pesticide compounds / 1986
Pesticide fact sheet number 111.1 : calcium arsenate (tolerance revocation) / 1991
Pesticide fact sheet number 112.1 : lead arsenate / 1990
Pesticide fact sheet number 31 : wood preservatives / 1984
Pesticide fact sheet number 80 : potassium permangnate / 1985
Pesticide fact sheet number 91.1 : arsenic acid (H3AsO4) / 1991
Pesticide Resistance: Strategies and Tactics for Management. 1986
pH Control of Industrial Waste Waters in the Inorganic Chemicals Industry. 1979
Phase II fact sheet : National Primary Drinking Water Regulations for 38 inorganic and synthetic organic chemicals / 1991
Phase V rule. 1992
Phosphorus Release from Lake Sediments. 1973
Phosphorus Removal by Trickling Filter Slimes. 1973
Phosphorus Removal Practice. 1971
Photochemical Conversion of Solar Energy in the Environment. 1991
Photochemical Modeling Applied to Natural Waters. 1986
Physical and Mathematical Modeling of Nitrification in a Lotic System. 1978
Physical/chemical treatment of hazardous waste sites : speaker slide copies and supporting information / 1990
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