Search Results for the EPA National Library Catalog

Items Found: 843

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Select Item Title Year Published
Nutrient Management. Supplement to the Journal of Soil and Water Conservation Volume 49, Number 2. 1994
Nutrient Sources and Transport in the Upper and Central Regions of the Big Sioux River. 1973
Nutrients in the Upper Potomac River Basin. 1969
Occurrence and Exposure Assessment for the Final Long Term 2 Enhanced Surface Water Treatment Rule. 2005
Occurrence Assessment for the Final Stage 2 Disinfectants and Disinfection Byproducts Rule. 2005
Occurrence of Aluminum in Drinking Water. 1984
Office of Wastewater Management 2011 Annual Report. 2012
Oil spill : decisions for debris disposal. Volume 2. Literature review and case study reports / 1977
Onsite control of sedimentation utilizing the modified block-cut method of surface mining / 1977
Opset; Program for Computerized Selection of Watershed Parameter Values for the Stanford Watershed Model. 1970
Optimizing GAC (Granular Activated Carbon) Systems. 1983
Optimizing water treatment plant performance using the composite correction program : handbook. 1991
Optimizing water treatment plant performance using the composite correction program. 1991
Organic Halogen Measurement: Current Uses and Future Prospects. 1985
Origin, Effects and Control of Turbidity in an Urban Recreational Lake. 1973
Outbreak of Waterborne Giardiasis Associated with Heavy Water Runoff Due to Warm Weather and Volcanic Ashfall. 1983
Paradox Valley Unit, Definite Plan Report, Appendix B - Hydrosalinity 1978
Parametric Study of Water Resource Variables in a Delta Region of South Louisiana - Bayou LaFourche. Volume I. Technical Discussion, Volume II, Appendices. 1974
Partition Coefficients for Metals in Surface Water, Soil, and Waste. 2005
Peat Mining: An Initial Assessment of Wetland Impacts and Measures to Mitigate Adverse Effects. 1981
Pesticide Removal by Membrane Processes. 1991
Pesticide transport and runoff model for agricultural lands / 1973
Pesticide transport and runoff model for agricultural lands, 1973
Pesticides in Water Supplies Using Surface Water Sources. 1987
Physics-Based Approach to Hydrologic Response Modeling: Phase I: Model Development. 1972
Pines Tract Project Final Environmental Impact Statement 1999
Policy assessment for the review of the lead national ambient air quality standards. 2014
Pollutant Loading Reductions for the Revised Effluent Limitations Guidelines for Concentrated Animal Feeding Operations. 2002
Pollution abatement from cattle feedlots in northeastern Colorado and Nebraska / 1975
Pollution control manual for irrigated agriculture / 1978
Pollution Potential of Runoff From Production Livestock Feeding Operations in South Dakota. 1973
Polycyclic Aromatics in Surface and Ground Water (Polyzyklische Aromate in Oberflaechen und Grundwasser). 1974
Predicting Peak Flow of Small Watersheds by Use of Channel Characteristics. 1972
Preliminary findings : Colville River Delta two-dimensional surface water model : Nigliq Channel Bridge Project / 2004
Preliminary findings : Colville River Delta two-dimensional surface water model: Nigliq Channel Bridge Project / 2004
Preliminary Studies on a Biological Filter. 1971
Preliminary Study of the Relationships Between Stream Water Quality and Watershed Characteristics for the Truckee River. 1970
Presentation Showing Results of a Hydrogeochemical Investigation of the Standard Mine Vicinity, Upper Elk Creek Basin, Colorado. 2008
Prevention and Correction of Excessive Infiltration and Inflow into Sewer Systems. A Manual of Practice. 1971
Proceedings : Conference on Current Research in Drinking Water Treatment : Cincinnati, Ohio, March 24 -26, 1987 / 1988
Proceedings of Conference on Inland Lake Renewal and Shoreland Management. 1972
Proceedings of the 1972 Cornell Agricultural Waste Management Conference. 1972
Proceedings of the Conference on Environmental Modeling and Simulation, April 19-22, 1976, Cincinnati, Ohio / 1976
Proceedings of the Ground-Water/Surface-Water Interactions Workshop. 2000
Proceedings of the Hydrology Seminar. Present Hydrologic Research in Wyoming and Future Needs, University of Wyoming, 25-26 June 1970. 1971
Proceedings of Workshop on Microorganisms in Urban Stormwater Held at Edison, New Jersey, on March 24, 1975. 1976
Proceedings of Workshop on Microorganisms in Urban Stormwater, Edison, New Jersey, March 24, 1975 / 1979
Processes, coefficients, and models for simulating toxic organics and heavy metals in surface waters / 1987
Processes, procedures, and methods to control pollution resulting from all construction activity / 1973
Processes, procedures, and methods to control pollution resulting from all construction activity / 1973
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