Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Nitrate for biorestoration of an aquifer contaminated with jet fuel / 1991
Nitrification in Surface Waters Tributary to Lake Superior. 1971
Nitrification inhibition biokinetics / 1983
Nitrogen cycling in microcosms and application to the biology of the northern arm of the Great Salt Lake 1976
Nitrogen Loading Sources and Eutrophication of the Neuse River Estuary, North Carolina: Direct and Indirect Roles of Atmospheric Deposition. 1995
Nomenclature of organic compounds: principles and practice. 1974
Nutrient-Dissolved Oxygen Dynamics in Chesapeake Bay: The Roles of Phytoplankton and Micro-Heterotrophs under Summer Conditions, 1985. 1987
Nutritional requirements and contaminant analysis of laboratory animal feeds 1983
Nutritional Requirements and Contaminant Analysis of Laboratory Animal Feeds. 1984
OASIS: A Graphical Decision Support System for Ground-Water Contaminant Modeling. 1990
Occupational exposure to ionizing radiation in the United States : a comprehensive review for the year 1980 and a summary of trends for the years 1960-1985 / 1985
Occupational exposure to ionizing radiation in the United States : a comprehensive summary for the year 1980 and a summary of trends for the years 1960-1985 / 1984
Occurrence of 'Cryptosporidium' Oocysts in Sewage Effluents and Selected Surface Waters. 1987
Odor control investigations / 1970
Off-site environmental monitoring report : radiation monitoring around United States nuclear test areas, calendar year 1988 / 1989
Offsite environmental monitoring report : radiation monitoring around United States nuclear test areas, calendar year 1991. 1992
Oil exploration and development in the North Dakota Williston basin : 1980 update / 1981
On-farm improvements to reduce sediment and nutrients in irrigation return flow / 1984
Ongoing Evaluation of Sources and Factors Affecting Emissions from Engineered Wood Products. 1998
Onshore impacts of offshore oil a user's guide to assessment methods / 1979
Open Path Ambient Measurements of Pollutants with a DOAS System. 1992
Operational Experience of the EPA Owned Bench Scale Pilot Plant for Evaluating SCR DeNOx Catalysts. 1991
Optimal Policy for Operation of a Multipurpose Reservoir. 1971
Optimization of Blue Plains dewatering technology 1980
Optimizing water treatment plant performance using the composite correction program. 1991
Organic compounds in soils : sorption, degradation, and persistence / 1982
Outbreak of Waterborne Giardiasis Associated with Heavy Water Runoff Due to Warm Weather and Volcanic Ashfall. 1983
Overview of the environmental control measures and problems in the food processing industries / 1979
Overview of the health effects of selected munitions chemicals 1993
Oxygenation of dredged material by direct injection of oxygen and air during open-water pipeline disposal : final report / 1977
Ozone and Natural Systems: Understanding Exposure, Response, and Risk. 2001
Ozone Uptake of Different-Sized Black Cherry Trees in High- and Low-Light Environments. 1995
Parameters Impacting the Emissions of Selected VOCs from the Toner for a Specific Photocopier. 2000
Parameters Influencing Emissions of PCDDs/Fs from Open Burning of Household Waste in Barrels. 2000
Particulate control highlights : Recent developments in Japan / 1979
Particulate Emissions, Plume Rise, and Diffusion from a Tall Stack. Volume 1, Technical Report. 1970
Particulate Matter and Ozone Research Program Review. Report of the Subcommittee on Particulate Matter and Ozone Research. 2005
Particulate sizing techniques for control device evaluation / 1975
Passive smoke : the EPA's betrayal of science and policy / 1999
Passive Smoking and Height Growth of Preadolescent Children. 1984
Pattern Recognition Studies of Complex Chromatographic Data Sets. 1985
PCR Primers Specific for Detection of a Rat Repetitive Sequence. 1992
Performance Evaluation Materials for the Analysis of Volatile Organic Contaminants in Soil: A Preliminary Assessment. 1990
Performance evaluation of the existing three-lagoon wastewater treatment plant at Pawnee, Illinois / 1979
Permaculture : a designer's manual / 1988
Permit applicants' guidance manual for the general facility standards of 40 CFR 264 : final report. 1983
Permit applicants' guidance manual for the general facility standards of 40 CFR 264 : final report. 1983
Persistence of Mono-Chlorophenols in Polluted River Water and Sewage Dilutions. 1950
Pesticide runoff losses from small watersheds in Great Lakes Basin / 1977
Petrology of Hanna and Ferris Formation coals from the Hanna Coal Field, Wyoming / 1985
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