Search Results for the EPA National Library Catalog

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Non-Point source pollution seminar : Section 108 (a) demonstration projects progress reports / 1975
Non-Point Sources of Water Pollution. Proceedings of a Southeastern Regional Conference Held at Blacksburg, Virginia on May 1-2, 1975. 1975
Nonpoint source control of phosphorus : a watershed evaluation / 1986
Nonpoint Source Pollution: Land Use and Water Quality. 1993
Nutrient sources and transport in the upper and central regions of the Big Sioux River. 1973
Nutrient Sources and Transport in the Upper and Central Regions of the Big Sioux River. 1973
Nutrients from Tile Drainage Systems. 1971
NWQEP 1985 annual report : status of agricultural NPS projects / 1986
NWQEP 1987 annual report status of agricultural nonpoint source projects : national water quality evaluation project. 1988
NWQEP 1988 annual report : status of agricultural nonpoint source projects / 1989
NWQEP report : water quality monitoring report for agricultural nonpoint source pollution control projects, methods and findings from the Rural Clean Water Program / 1991
Occurrence and Significance of Pesticides in Solid Wastes. 1970
Odors from confined livestock production; a state-of-the-art. 1974
Operaciones Concentradas De Alimentacion De Animales (CAFOs) - (Spanish) 2002
Optimization of Biological Recycling of Plant Nutrients in Livestock Waste by Utilizing Waste Heat from Cooling Water. 1982
Optimization of wastes treatment with reference to biogas and protein recovery / 1983
Optimization of wastes treatment with reference to biogas and protein recovery / 1983
Overland recycling system for animal waste treatment / 1979
Overview of conventional and innovative land-based thermal technologies for waste disposal. {microfiche}/ by Oberacker, D.A. 1991
Paunch Manure as a Feed Supplement in Channel Catfish Farming. 1974
Pesticides and polychlorinated biphenyls in the Atchafalaya Basin, Louisiana / 1979
Phosphorus Removal. A Bibliography, Volume 1. 1973
Phosphorus Removal. A Bibliography, Volume 2. 1973
Phosphorus: A Summary of Information Regarding Lake Water Quality. 1986
Photosynthetic reclamation of agricultural solid and liquid wastes, 1973
Physiology and Natural Distribution of the Bacterium Caryophanon Latum in the Fresh Waters of Missouri. 1972
Pineda process for converting organic waste into storable fuel 1981
Planning considerations for animal waste systems : for protecting water quality in Georgia / 1994
Planning guide for evaluating agricultural nonpoint source water quality controls / 1982
Plant Exposure Laboratory and Chambers. Volume 1. 1986
Plant Exposure Laboratory and Chambers. Volume 2. Appendices 1 through 6. 1986
Polluted groundwater: a review of the significant literature, 1974
Polluted groundwater: estimating the effects of man's activities. 1974
Pollution abatement from cattle feedlots in northeastern Colorado and Nebraska / 1975
Pollution control for agriculture / 1977
Pollution control for agriculture / 1984
Pollution implications of animal wastes--a forward oriented review / 1968
Pollution Loads in Percolate Water from Surface Spread Swine Wastes. 1972
Pollution Potential of Runoff From Production Livestock Feeding Operations in South Dakota. 1973
Poultry Manure Disposal by Plow-Furrow-Cover. 1973
Poultry waste management alternatives : a design and application manual / 1977
PR Notice 87-1. Notice to Manufacturers, Formulators, Producers and Registrants of Pesticide Products. 1987
Predicting Cattle Feedlot Runoff and Retention Basin Quality. 1980
Preimpoundment study, Cedar Creek drainage basin, Evans County watershed : Evans, Tattnall, and Candler Counties, Georgia / 1977
Preliminary environmental assessment of biomass conversion to synthetic fuels / 1978
Preliminary environmental assessment of biomass conversion to synthetic fuels / 1978
Preliminary environmental assessment of energy conversion processes for agricultural and forest product residues : vol. 1 / 1978
Preliminary Studies on a Biological Filter. 1971
Preparation and evaluation of powdered activated carbon from lignocellulosic materials / 1980
Preventing haloform formation in drinking water / 1980
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