Search Results for the EPA National Library Catalog

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Surface Mine Reclamation at the Elkins Mine Drainage Demonstration Project After 17 Years. 1986
Surface Water Management: Management Practices Evaluation. 1983
Survey of fertilizers and related materials for perchlorate (CIO4å) : final report / 2001
Survey of United States Great Lakes Basin Farmers Regarding Water Pollution From Agricultural Activities. 1977
Surveying application of potential agricultural pollutants in the Lake Erie basin of Ohio : fertilizer use on major crops - 1986 / 1980
Survival of pathogens in animal manure disposal / 1973
Symposium on Environmental Transport and Transformation of Pesticides / 1978
Systems Program for the Analysis of Nonurban, Nonpoint Source Pollutants in the Missouri Basin Region. 1973
Systems Programs for the Analysis of Nonurban, Nonpoint Source Pollutants in the Missouri Basin Region. Supplement: User's Manual and Computer Program Listing. 1973
Technical support document for phosphoric acid manufacturing and phosphate fertilizer production NESHAP : review draft / 1995
The Control of nitrate as a water pollutant / 1977
The Drinking water criteria document on nitrate/nitrite / 1990
The effect of soils and fertilizers on the nutritional quality of plants / 1965
The European nitrogen assessment sources, effects, and policy perspectives / [electronic resource] : 2011
The Impact of intensive application of pesticides and fertilizers on underground water recharge areas : preliminary review / 1976
The micronutrient fertilizer industry : from industrial byproduct to beneficial use / 2001
The sources and behavior of heavy metals in wastewater and sludges, 1977
Tobacco, a sensitive monitor for photochemical air pollution / 1969
Toward Instream Water Quality Management 1982
Trace elements in agricultural soils. Fluxes, balances and background values. 1992
Trace Organic Contaminants in Anthropogenically Acidified Surface Waters. 1992
Tracing the Liquid Fertilizer Spill in the Missouri River from Sioux City, Iowa, January 26-February 15, 1966. 1966
Transport of agricultural chemicals from small upland Piedmont watersheds / 1978
Treatment and recovery of fluoride and nitrate industrial wastes, phase II / 1978
Ultimate disposal of beef feedlot wastes onto land / 1978
Ultimate disposal of beef feedlot wastes onto land / 1978
Ultimate disposal of phosphate from waste water by recovery as fertilizer, 1970
Ultimate Disposal of Phosphate from Waste Water by Recovery as Fertilizer. 1970
Uncertainties in Nitrogen Mass Loadings in Coastal Watersheds. 1990
Use of Green-Manure Amendments and Tillage to Improve Minesoil Productivity. 1979
User's manual for agricultural runoff management (ARM) model / 1978
Utilization of bark waste / 1973
Utilization of bark waste / 1973
Utilization of waste fluosilicic acid (in two sections) : 1. Laboratory investigations 2. Cost evaluation 1971
Utilizing municipal sewage wastewaters and sludges on land for agricultural production 1977
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Validity of effluent and ambient toxicity tests for predicting biological impact, Skeleton Creek, Enid, Oklahoma / 1986
Waste water evaporation process for fertilizer production technology by the ODDA method 1982
Water implications of biofuels production in the United States / 2008
Water Intake Rates on a Silt Loam Soil With Various Manure Applications. 1972
Water pollution by fertilizers and pesticides. 1986
Water quality control through single crop agriculture, no. 4 / 1975
Water quality of aquifers as affected by movement of fertilizer nutrients under irrigation 1979
Water Requirements of Sugarcane Under Irrigation in Lajas Valley, Puerto Rico. 1970
Water Resource Data and Preliminary Trend Analysis for the Blue Creek Watershed Project, Pike County, Illinois - Phase II. 1982
Water resources: utilization and conservation in the environment. 1974
Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia : results of investigations, 1987-91 / 1999
Watershed Analysis Relating to Eutrophication of Lake Michigan. 1971
Watershed Nitrogen Management: Upper Potomac River Basin Case Study. 1990
Western fertilizer handbook 1975
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