Search Results for the EPA National Library Catalog

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Mass-Balance Nitrate Model for Predicting the Effects of Land Use on Groundwater Quality in Municipal Wellhead Protection Areas. 1988
Master's thesis. 1973
Maumee River Basin Pilot Watershed Study. Volume 3. Continued Watershed Monitoring (1978-80). 1981
Meisterpro crop protection handbook 2009 : the global industry standard / 2009
Microbiological Risk Assessment for Land Application of Municipal Sludge. 1988
Mineral fertilizer production and the environment : a guide to reducing the environmental impact of fertilizer production. 1996
Mineral fertilizer use and the environment. 1998
Minisite preparation for reforestation of strip-mined lands / 1980
Model-Based Estimates of Total Nitrogen Loading to Tampa Bay. 1996
Modeling Water Quality and the Effects of Agricultural Best Management Practices in Four Mile Creek, Iowa. 1983
Modification of Point Counts for Surveying Cropland Birds. 1993
Moisture Use Estimation and Relationship Between Moisture Use and Nitrogen Response in Winter Wheat. 1970
Montedison Process for Superphosphate Production with Total Recycle of Recovered Fluorine. Compendium on Low- and Non-Waste Technology. 1982
Multimedium Management of Municipal Sludge. 1977
Multiple regression modeling approach for regional water quality management / 1978
Municipal sludge management : environmental factors / 1977
National emissions inventory of sources and emissions of phosphorus. 1973
National Toxicology Program annual plan for fiscal year 1991. 1991
Neutralisation par Voie Seche des Alxylats de Fabrication de l'Ethylbenzene (Dry-Phase Neutralization of Alkylates Generated in the Production of Styrene). 1981
Nitrate in the unsaturated zone under agricultural lands, 1972
Nitrate Occurence in U.S. Waters (and Related Questions). A Reference Summary of Published Sources from an Agricultural Perspective. 1991
Nitrate removal from water supplies by ion exchange : executive summary / 1977
Nitrates and phosphorus runoff losses from small watersheds in Great Lakes Basin, 1978
Nitrates: An Environmental Assessment. 1978
Nitrification inhibitors--potentials and limitations : papers presented at the annual meeting of the American Society of Agronomy in Chicago, Illinois, Dec. 6, 1978 / 1980
Nitrogen and irrigation management to reduce return-flow pollution in the Columbia Basin / 1976
Nitrogen and phosphorus losses from agronomy plots in North Alabama, 1974
Nitrogen behavior in field soil 1978
Nitrogen in crop production : proceedings of a symposium held 25-27 May 1982 at Sheffield, Alabama / 1984
Nitrogen in Industry. 1971
Nitrogen in organic wastes applied to soils 1989
Nitrogen in the environment : sources, problems, and management / 2001
Nitrogen in the subsurface environment / 1975
Nitrogen in the subsurface environment / 1975
Nitrogen losses from sprinkler-applied nitrogen fertilizer technical completion report / 1978
Nitrogen Saturation in Northern Forest Ecosystems: Excess Nitrogen from Fossil Fuel Combustion May Stress the Biosphere. 1989
Nitrogenous compounds in the environment. 0
Non-Point source pollution seminar : Section 108 (a) demonstration projects progress reports / 1975
Nonpoint source control guidance : agricultural activities / 1978
Nonpoint Source Control Guidance, Construction Activities. 1976
Nonpoint Source Control Guidance, Hydrologic Modifications. 1977
NTP Technical Report on Toxicity Studies of Pesticide/Fertilizer Mixtures Administered in Drinking Water to F344/N Rats and B6C3F1 Mice. 1993
Nutrient control actions for improving water quality in the Mississippi River basin and northern Gulf of Mexico / 2009
Nutrient control design manual / 2010
Nutrient management. 1994
Nutrient mobility in soils accumulation and losses. 1970
Nutrient Movement through Beach Media: Problems and Field Results Application to Enhance Cleanup of Oil Contaminated Shoreline. 1993
Nutrients from Tile Drainage Systems. 1971
Occidental Chemical Company Swift Creek Chemical Complex, Hamilton County, Florida. 1978
Occidental Chemical Company, Swift Creek Chemical Complex, Hamilton County, Florida. Resource Document. Volume I. 1978
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