Search Results for the EPA National Library Catalog

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Showing: Items 701 - 750
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Select Item Title Year Published
Multimedia levels mercury / 1977
Multivariate Analyses (Canonical Correlation and Partial Least Square (PLS)) to Model and Assess the Association of Landscape Metrics to Surface Water Chemical and Biological Properties using Savannah River Basin Data. 2002
Municipal Sludge Agricultural Utilization Practices - An Environmental Assessment. Volume II. 1978
Mutagenicity Evaluation of Isobutyl Alcohol in the Mouse Lymphoma Forward Mutation Assay (final Report) with Cover Letter dated 031187. 1987
Nagawicka Lake, Waukesha County, Wisconsin. 1974
Nanomaterial Case Studies: Nanoscale Titanium Dioxide in Water Treatment and in Topical Sunscreen. 2010
National assessment of the urban particulate problem / 1976
National dioxin study tier 4 : combustion sources : initial literature review and testing options / 1984
National Eutrophication Survey Methods for Lakes Sampled in 1972. 1974
National eutrophication survey methods, 1973-1976 / 1975
National stream survey, Phase I : field operations report. 1988
National study of chemical residues in fish. 1992
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 attenuation of hexavalent chromium in ground water and soils / 1994
Nature of Organics Removed during Treatment of Mississippi River Water. 1986
Nest Lake, Kandiyohi County, Minnesota. 1974
Network design and site exposure criteria for selected noncriteria air pollutants / 1984
Network design and site exposure criteria for selected noncriteria air pollutants. 1984
Network Design and Site Exposure Criteria for Selected Noncriteria Air Pollutants. Appendices E and F. 1995
New and revised chemical fate test guidelines. 1984
New Perspectives in Aquatic Redox Chemistry: Abiotic Transformations of Pollutants in Groundwater and Sediments. 1992
New pesticide fact sheet : fipronil. 1996
New pesticide fact sheet : imiprothrin. 1998
New pesticide fact sheet : lithium perfluorooctane sulfonate (LPOS). 1999
Nickel. 1975
Nitrogen and phosphorus in wastewater effluents, working paper no. 22, a prelim. analysis of Nat. Eutrophication Survey data collected during the 1972-73 sampling period. 1974
Nitrogen oxides / 1976
Noble Gases. 1973
Nonaqueous phase liquids compatibility with materials used in well construction, sampling, and remediation / 1995
Nonvolatile organics in disinfected wastewater effluents : chemical characterization and mutagenicity / 1982
O'Shaughnessy Reservoir, Delaware County, Ohio. 1975
Occurrence and exposure assessment of atrazine in public drinking water supplies : preliminary draft, August 1988. 1988
Occurrence of Pesticides in Drinking Water, Food, and Air. Phase 2 (Revised Draft), July 1987. 1987
Oconomowoc Lake, Waukesha County, Wisconsin. 1975
Oil and Hazardous Materials Technical Assistance Data System, (OHM-TADS) Fields and Their Definitions. Users' Guide. 1992
Oil and Hazardous Materials, Technical Assistance Data System (OHM-TADS) (for Microcomputers). 1990
Oil spill and oil pollution reports : May 1976 - July 1976 / 1976
Oil Spill Dispersants Product Data. 1971
Optimization of State Water Quality Monitoring Systems. 1976
Optimum Working Fluids for Automotive Rankine Engines. Volume II. Technical Section. 1973
Optimum Working Fluids for Automotive Rankine Engines. Volume III. Technical Section Appendices. 1973
Organic Dyes and Pigments Data Base. 1984
Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions. 2005
Origin of Carbonaceous Particles in American Cities: Results of Radiocarbon 'Dating' and Chemical Characterization. 1983
OTS information architecture notebook / 1983
Otter Lake, Cayuga County, New York. 1974
Owasco Lake, Cayuga County, New York. 1974
Oxidation and Acidification of Anaerobic Sediment-Water Systems by Autoclaving. 1993
Oxygenates in water : critical information and research needs. 1998
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