Search Results for the EPA National Library Catalog

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Source assessment : fertilizer mixing plants / 1976
Source assessment : nitrogen fertilizer industry water effluents / 1979
Source assessment : phosphate fertilizer industry / 1979
Source assessment : prioritization of stationary water pollution sources / 1978
Source assessment, chemical and fertilizer mineral industry : state of the art / 1978
Source category survey : ammonia manufacturing industry / 1980
Source water protection practices bulletin / managing agricultural fertilizer application to prevent contamination of drinking water. 2001
Sources and behavior of heavy metals in wastewater and sludges 1977
Sowing the seeds for healthy waterways : how your gardening choices can have a positive impact in your watershed / 2008
Standardized procedures for planting vegetation on completed sanitary landfills / 1983
Standards of performance for new stationary sources : a compilation as of August 1976 / 1976
Standards of performance for new stationary sources : a compilation as of January 1, 1979 / 1979
State Guidelines for Standards of Performance for Existing Phosphate Fertilizer Plants / 1974
State of the ART Review on Product Recovery. 1969
State-of-the-art review of best management practices for agricultural nonpoint source control : for the project Rural Nonpoint Source Control Water Quality Evaluation and Technical Assistance / 1982
Strategies for reducing pollutants from irrigated lands in the Great Plains / 1982
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 1. Studies on Structure and Function of a Temperate, Estuarine Seagrass Community: Vaucluse Shores, Lower Chesapeake Bay, Virginia, USA. 1982
Studies on Modifications of Solid Industrial Wastes. 1973
Study of current and proposed practices in animal waste management / 1974
Study of Process Costs and Economics of Pyrite-Coal Utilization. 1968
Study of Sludge Handling and Disposal. 1968
Subsurface Pollution Problems in the United States. 1972
Sulfur oxide removal from power plant stack gas : ammonia scrubbing : production of ammonium sulfate and use as an intermediate in phosphate fertilizer manufacture / 1970
Sulfur oxide removal from power plant stack gas ammonia scrubbing : production of ammonium sulfate and use as an intermediate in phosphate fertilizer manufacture / 1970
Summary of current state nonpoint source control practices for forestry / 1993
Summary of particulate and sulfur oxide emission reductions achieved nationwide for selected industrial categories, 1970-1974 / 1976
Summary of particulate and sulfur oxide emission reductions achieved nationwide for selected industrial source categories, 1970-1975. 1976
Superfund record of decision : Zellwood, FL. 1987
Supporting statement for information collection request number xx.xx "requirements for zinc fertilizers made from recycled hazardous secondary materials - proposed rule." 2000
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 origin and processing of phosphate rock with particular reference to beneficiation, 1962
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
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