Search Results for the EPA National Library Catalog

Items Found: 1692

Showing: Items 1 - 50

Your Search: (SUBJECT=Surface waters)

 
 
 

1 2 3 4 5 6 7 8 9 10 11 12 ... 34 NEXT
Select Item Title Year Published
1994 summary report : Section 319 National Monitoring Program projects / 1994
A Commitment to watershed protection / 1993
A Commitment to watershed protection : a review of the clean lakes program. 1993
A comparative study of water chemistry analyses from Canada, Norway, and the United States : analytical methods and raw data / 1987
A Guide for understanding the atrazine ground and surface water risk reduction measures. 1993
A Guide to the Office of Water accountability system and mid-year evaluations : fiscal year 1986. 1985
A network for monitoring the impact on surface water quality / 1980
A problem with flux chamber measurements of biogenic sulfur emissions / 1979
A report to the Congress : activities and programs implemented under section 319 of the Clean Water Act - fiscal year 1988 / 1989
A Tribal guide to the Section 319(h) nonpoint source grant program. 1994
A user's guide to IPX, the in-place pollutant export water quality modeling framework. Version 2.7.4 / 2000
Abstract proceedings : fourth forum on innovative hazardous waste treatment technologies : domestic and international, San Francisco, CA, November 17-19, 1992. 1992
Abstract proceedings : Fourth Forum on Innovative Hazardous Waste Treatment Technologies, Domestic and International : San Francisco, CA, November 17-19, 1992. 1992
Abstracts of Publications Reporting Results of Research. 1971
Acid precipitation and drinking water quality in the eastern United States / 1984
Acid Precipitation and Its Effects on Terrestrial and Aquatic Ecosystems. 1980
Acid-Base Characteristics of Organic Carbon in the Humex Lake Skjervatjern. 1992
Acidic Deposition and Aquatic Ecosystems: Regional Case Studies. 1990
Acidic Episodes and Surface Water Chemistry: A Comparison of Northeast and Southeast Study Sites. 1987
Acidic Episodes in Surface Waters in Europe. 1992
Acidic Lakes and Streams in the United States: The Role of Acidic Deposition. 1991
Acidic Precipitation Effects on Terrestrial Vegetation. 1984
Acidity-alkalinity (pH) : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Addendum to the health assessment document for dichloromethane (methylene chloride) : updated carcinogenicity assessment of dichloromethane (methylene chloride) / 1985
Addendum to the health assessment document for dichloromethane (methylene chloride) : updated carcinogenicity assessment of dichloromethane (methylene chloride). 1985
Advanced Oxidation Processes. Test of a Kinetic Model for the Oxidation of Organic Compounds with Ozone and Hydrogen Peroxide in a Semibatch Reactor. 1989
Advanced Waste Treatment Seminar, Session I, Nitrogen Removal from Wastewater, Held at San Francisco, on October 28-29, 1970. 1970
Agricultural atrazine use and water quality : a CEEPES analysis of policy options / 1993
Air Land Water Analysis System (ALEAS): A Multi-Media Model for Toxic Substances. 1984
Air Quality Criteria for Oxides of Nitrogen. Volume 2 of 3. 1993
Airborne laser fluorosensing of surface water chlorophyll öa / 1979
Alachlor Position Document 2/3. 1986
Alaska placer mining metals study 1998
Alaska placer mining metals study : year two / 1999
Algal-Available Particulate Phosphorus in the Great Lakes Basin. 1985
Alterations in the Hydrologic Cycle Induced by Urbanization in Northern New Castle County, Delaware: Magnitudes and Projections. 1974
Alternate Concentration Limit Guidance: Final Draft. 1986
Aluminum Precipitation and Dissolution Rates in Spodosol Bs Horizons in the Northeastern USA. 1989
Ambient aquatic life water quality criteria for aluminum. 1988
Ambient Monitoring of Pollutants Around Synfuel Plants. 1984
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria ... : rivers and streams in nutrient ecoregion I : Willamette and Central Valleys including all or parts of the states of Washington, Oregon and California and the authorized Tribes within the region. 2001
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria ... : rivers and streams in nutrient ecoregion I : Willamette and Central Valleys including all or parts of the states of Washington, Oregon and California and the authorized Tribes within the region. 2002
Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion X : Texas-Louisiana coastal and Mississippi alluvial plains including all or parts of the states of: Texas, Louisiana, Mississippi, Arkansas, Tennessee, Kentucky, Missouri, and Illinois, and the authorized tribes within the ecoregion / 2001
Amoco-U.S. Environmental Protection Agency Pollution Prevention Project, Yorktown Virginia. Risk Reduction Benefits of Pollution Prevention Options. 1993
Amoco-U.S. Environmental Protection Agency Pollution Prevention Project, Yorktown, Virginia. Supplemental Report. 1994
Amoco-U.S. Environmental Protection Agency, Pollution Prevention Project, Yorktown, Virginia: Surface Water Data. 1991
Amoco/Environmental Protection Agency Pollution Prevention Project, Yorktown Refinery. Refinery Release Inventory. 1992
An appraisal of pesticide usage and surface water quality effects in the United States / 1974
An approach for comparing health risks of wastewater treatment alternatives : a limited comparison of health risks between slow rate land treatment and activated sludge treatment and discharge / 1979
An evaluation of septic leachate detection / 1986
1 2 3 4 5 6 7 8 9 10 11 12 ... 34 NEXT

Save, Print or Email Selected Records