Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Umpqua River Area (Oregon): Preliminary Estimate of Economic Growth, 1960-2010. 1961
Uncertainties in Nitrogen Mass Loadings in Coastal Watersheds. 1990
Upalco Unit Replacement Project Draft Environmental Impact Statement 1996
Upper Clark Fork River Basin, Water Management Plan 1994
Upper Mississippi Drainage Basin. A Cooperative State-Federal Report on Water Pollution. 1951
Upper Mississippi River Basin Commission master plan terminal capacity analysis : water transportation network task X.A.2.b / 1981
Upper Mississippi River Comprehensive Basin Study / 1970
Upper Missouri River Drainage Basin. A Cooperative State-Federal Report on Water Pollution. 1952
Upper Ocmulgee River Basin Water Quality Management Plan. 1980
Upper Ocmulgee River Basin: An Environmental Impact Statement. 1977
Upper Portion Upper Mississippi River Drainage Basin. A Cooperative State-Federal Report on Water Pollution. 1953
Upper Potomac River Basin Water Quality Assessment. 1969
Upper Susquehanna Subbasin Small Watershed Study: A Water Quality and Biological Assessment of the Watersheds Surrounding Whitney Point Lake, Broome and Cortland Counties, N.Y. 2009
Upper Susquehanna Subbasin Survey: A Water Quality and Biological Assessment, June--September 2007. 2007
Upper Susquehanna Subbasin Survey: Small Watershed Study. Monitoring Report No. 1A; October 1, 1999 through AUgust 31, 2000. 2001
Upper Susquehanna Subbasin; A Water Quality and Biological Assessment. 1999. 1999
Upper Tule River reconnaissance investigation 1960
Uranium development in the San Juan Basin region : a report on environmental issues : {final report} / 1980
Uranium-bearing coal in the central part of the Great Divide Basin / 1961
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix A. Contaminant Emissions Model and Inventory for Los Angeles. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix C. Microscale Model of Local Vehicular Source Contributions to Measured Pollutant Concentrations. 1973
USDA report on water and related land resources, Central Lahontan Basin, Walker River Subbasin, Nevada-California : summary, June 1969 : based on a cooperative survey by the Nevada Dept. of Conservation and Natural Resources [and others] / 1969
Use of Mathematical Models as Aids to Decision Making in Water Quality Control. 1968
Use of new analytical methods in water resource development / 1970
Use of Rhodamine B Dye as a Tracer in Streams of the Susquehanna River Basin. 1964
Use of Systems Analysis in the Development of Water Resources Management Plans for New York State. Addendum. 1971
Use of Systems Analysis in the Development of Water Resources Management Plans for New York State. Volume I. 1970
Use of Systems Analysis in the Development of Water Resources Management Plans for New York State. Volume II. Appendixes. 1970
Use of the DRASTIC Model to Evaluate Groundwater Pollution Sensitivity from On-Site Wastewater Systems in the Mesilla Basin. 2015
Use of Water Quality Models in Management Decision Making. 1982
User's manual for EXPLORE-I : a river basin water quality model (hydraulic module only) / 1982
User's manual for Explore-I a river basin water quality model / 1973
Using aquatic macroinvertebrates to assess stream condition in the Clackamas River Basin, Oregon / 2001
Utah energy facility siting study: phase I, Great Basin / 1980
Value of Industrial Water in the Osage (Marais Des Cygnes) Basin in Kansas. 1959
Vegetation and cropping patterns, Sevier River Basin, Utah; appendix VI 1973
Ventura County investigation / {by Harold Conkling}. 1934
Virginia Animal Waste Management Project. 1990
Wabash River Basin comprehensive study, Indiana, Illinois and Ohio : supplemental information on plans alternative to Big Walnut Reservoir as recommended in interim report no. 3 1967
Wabek and Plaza fields : carbonate shoreline traps in the Williston Basin of North Dakota / 1993
Walla Walla Project: Marcus Whitman Division, Washington and Milton-Freewater Division, Oregon. 1967
Washita River Basin Water Use and Pollution Report. 1952
Waste Disposal Aspects of Potential Pulp Mills in Western Colorado. 1960
Wastewater characterization and process reliability for potable wastewater reclamation. 1977
Wastewater Inventory, Potomac River Basin. 1968
Wastewater Inventory, Upper Potomac River Basin. 1969
Wastewater management plan for the Lake Washington/Green River basins / 1981
Wastewater Treatment Facilities South Shore Lake Tahoe Basin: South Tahoe Public Utility District, California, Douglas County Sewer Improvement District No. 1, Nevada. Appendix A: Comments on DEIS. 1981
Wastewater Treatment Facilities South Shore Lake Tahoe Basin: South Tahoe Public Utility District, California, Douglas County Sewer Improvement District No. 1, Nevada. Appendix B: Mitigation Program. 1981
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