Search Results for the EPA National Library Catalog

Items Found: 2063
Showing: Items 1851 - 1900
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Turner Reservoir and Central Pond, Providence County, Rhode Island, and Bristol County, Massachusetts. 1974
Turning Chesapeake Bay Watershed Poultry Manure and Litter into Energy: An Analysis of the Impediments and the Feasibility of Implementing Energy Technologies in the Chesapeake Bay Watershed in Order to Improve Water Quality. 2008
U.S. EPA (Environmental Protection Agency) perspective on AOC (Assimilable Organic Carbon) research as related to coliform colonization and compliance problem {microfiche} 1990
Uncertainties in Nitrogen Mass Loadings in Coastal Watersheds. 1990
Understanding the estuary : advances in Chesapeake Bay research / 1988
Unified National Strategy for Animal Feeding Operations (Draft). 1998
Union Lake, Cumberland County, New Jersey. 1976
Universal Factors in Aerobic Biological Purification. 1957
Upper and Lower Twin Lakes, Kootenai County, Idaho. 1977
Upper Pahranagat Lake, Lincoln County, Nevada. 1977
Upper Twin Lake, Mono County, California. 1978
Urban BMP's: A Stormwater Control Demonstration Project. 1992
Urgent Call to Action: Report of the State-EPA Nutrient Innovations Task Group. 2009
Use Of A Field Drain And An Artificial Wetland To Minimize Ground-Water Contamination From An Agricultural Site. 1998
Use of Advanced Water Resources Planning Techniques in the Development of Regional Water Quality Management Programs. 1972
Use of Aquatic Plants in the Rehabilitation of Acid Polluted Streams. 1972
Use of best management practices (BMPs) in urban watersheds 2004
Use of Improved Membranes in Tertiary Treatment by Reverse Osmosis. 1970
Use of NEXRAD Stage IV Data in the Multimedia Modeling of Pollutant Transport. 2000
User manual for two-dimensional multi-class phytoplankton model with internal nutrient pool kinetics / 1986
User's manual for agricultural runoff management (ARM) model / 1978
Using Soil Filtration to Reduce Pollution Potential of Lagoon Effluent Entering Ground Water System. 1971
Using Stressor-Response Relationships to Derive Numeric Nutrient Criteria. 2010
Utilization of cheese whey for wine production / 1977
Utilization of natural ecosystems for wastewater renovation / 1979
Variation in Elemental Content of Lettuce Grown Under Base-Line Conditions in Five Controlled-Environment Facilities. 1982
Variations of Coliform Bacteria and Other Pollution Indices in Surface Waters. 1965
Verification analysis of Lake Ontario and Rochester embayment three dimensional eutrophication models / 1979
Versailles Lake, Ripley County, Indiana. 1976
Viking Lake, Montgomery County, Iowa. 1976
Virginia Animal Waste Management Project. 1990
Voluntary and regulatory approaches for nonpoint source pollution control. (Water quality planning). Conference held at Rosemont, Illinois, May 23-24, 1978 / 1978
Volunteer Lake Monitoring Program 1996. Volume 1. Statewide Summary Report. 1997
Volunteer Lake Monitoring Program, 1986. Volume 2. Northwestern Illinois Region. 1987
Volunteer Lake Monitoring Program, 1986. Volume 3. Northwestern Illinois Region. 1987
Volunteer Lake Monitoring Program, 1987. Volume 1. Statewide Summary Report. 1988
Volunteer Lake Monitoring Program, 1987. Volume 2. Northwestern Illinois Region. 1988
Volunteer Lake Monitoring Program, 1987. Volume 3. Northeastern Illinois Region. 1988
Volunteer Lake Monitoring Program, 1987. Volume 7. Southern Illinois Region. 1988
Volunteer Lake Monitoring Program, 1989. Volume 1. Statewide Summary. 1990
Volunteer Lake Monitoring Program, 1989. Volume 6. Southwestern Illinois Region. 1990
Volunteer Lake Monitoring Program, 1989. Volume 7. Southern Illinois Region. 1990
Volunteer Lake Monitoring Program, 1990. Volume 1. Statewide Summary Report. 1991
Volunteer Lake Monitoring Program, 1992. Volume 1: Statewide Summary. 1993
Volunteer Lake Monitoring, 1986. Volume 1. Statewide Summary Report. 1987
Wagonga Lake, Kandiyohi County, Minnesota. 1974
Walker Lake, Mineral County, Nevada. 1977
Wall Lake, Minnehaha County, South Dakota. 1976
Wallmark (Mud) Lake, Chisago County, Minnesota. 1975
Wanaque Reservoir, Passaic County, New Jersey. 1976
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