Search Results for the EPA National Library Catalog

Items Found: 1917
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Opportunities for action an evolving plan for the future of the Lake Champlain Basin : pollution prevention, control & restoration plan : draft. 1994
Optimal Release Sequences for Water Quality Control in Multiple-Reservoir Systems. 1969
Optimization of Operation of a System of Flood Control Reservoirs. 1973
Optimizing salinity control strategies for the upper Colorado River Basin / 1982
Oregon lampreys : natural history status and analysis of management issues / 2002
Organics and the Rockies : field guide / 1994
Organization and methodology for river basin planning : proceedings of a seminar based on the U.S. Study Commission, Southeast River Basins / 1964
Organochlorine compounds and trace elements in fish tissue and bed sediments in the Lower Snake River Basin, Idaho and Oregon / 1998
Origins of Aerosol Sulfur Size Distributions in the Los Angeles Basin. 1982
Osage (Marais des Cygnes) - Gasconade Drainage Basins. 1952
Outdoor Recreation, South Platte River Basin, Colorado. 1968
Outlook to the year 2000, Hudson River basin, water and related land resources study / 1977
Overview and evaluation of section 108-A : Great Lakes demonstation programs / 1986
Overview of Rural Nonpoint Pollution in the Lake Erie Basin. 1987
Overview of the Hanna, Carbon, and Cooper Lake Basins, southeastern Wyoming / 1993
Ownership, Leases, and Prospecting Permits on Known Strippable Coal Reserves in Parts of the Upper Missouri River Basin 1977
Parametric Determination of Minimum Stream Flow for Trout. 1973
Parker and Rowley River basins: records of wells, materials tests, and chemical analyses of water in the Parker and Rowley River basins, Massachusetts / 1962
Participatory Role of Citizen Advisory Groups in New England Water Resources Planning: A Preliminary Study. 1972
Past and probable future variations in stream flow in the upper Colorado River, 1961
Pathogen TMDLs for Planning Segments 4G Reaches Segments, AR11010009-902, AR11010012-016, AR11010012-015, AR11010012-014, AR11010012-011, AR11010012-010, AR11010012-008, AR11010012-003. 2007
Patterns of Politics in Water Resource Development: A Case Study of New Mexico's Role in the Colorado River Basin Bill. 1969
Payette River basin (Idaho) preliminary economic reconnaissance and estimate of growth, 1960-2010 / 1962
Payette River Basin (Idaho), Preliminary Economic Reconnaissance and Estimate of Growth, 1960-2010. 1962
Pend Oreille Basin (Idaho-Washington) preliminary economic reconnaissance and estimate of growth, 1960-2010 / 1962
Pend Oreille Basin (Idaho-Washington) Preliminary Economic Reconnaissance and Estimate of Growth, 1960-2010. 1962
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline. Part 1, General information / 1979
Pennsylvania baseline. Part 2, Impact assessment data base. 1979
Pennsylvania baseline. Part 2, Impact assessment data base. 1979
Perdido-Escambia River Basin water quality management plan / 1976
Permian to Jurassic redbeds of the Williston Basin / 1993
Pesticide runoff losses from small watersheds in Great Lakes Basin / 1977
Pesticides and polychlorinated biphenyls in the Atchafalaya Basin, Louisiana / 1979
Pesticides of concern in the Puget Sound basin : a review of contemporary pesticide usage / 1988
Petroleum resources of the Paradox Basin / 1984
Phosphorus removal in lower Great Lakes municipal treatment plants / 1980
Physical and Chemical Stratification in Two High Altitude Reservoirs of the Colorado River Basin. 1963
Physical Data Potomac River Tidal System Including Mathematical Model Segmentation. 1969
Physiographic Survey of the Ponderosa Pine Type on the Salt-Verde River Basin. 1972
Phyto-edaphic classification of the Piceance Basin 1978
Phytoplankton Found in the Kansas River System. 1969
Pictured Rocks National Lakeshore, Michigan final environmental impact statement for the Beaver Basin Rim Road / 1995
Pilot study for development of cross-section data base 1991
Plan and concepts for multi-use management of the Atchafalaya Basin / 1977
Plan of action Spokane River Basin; Appendix. 1972
Player's Guide. The River Basin Model. 1973
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