Search Results for the EPA National Library Catalog

Items Found: 804
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Select Item Title Year Published
An assessment of the effects of human-caused air pollution on resources within the interior Columbia River basin / 1999
An economic framework for sustainability : a draft discussion paper for the citizens of British Columbia. 1993
An evaluation of the effects of anthropogenic activity on streamflow in the Columbia River Basin / 1997
An Interim report on airborne fluorides in Glacier National Park. 1972
An investigation of pollution in the lower Columbia River Basin / 1951
An Investigation of walleye egg hatching success in the Lower Fox River, Wisconsin / 1983
An overview of PCBs and their current status in British Columbia / 1983
Analysis of Air Pollution and Its Health Effects: Washington, DC. Metropolitan Area. 1979
Analysis of State Superfund Programs 50-State Study, 2001 Update. 2002
Analysis of State Superfund Programs: 50-State Study, 1998 Update. 1998
Analysis of the Economics of Water Supply in the Washington Metropolitan Area. 1980
Analysis of Water Supply Costs in the Washington (D.C.) Area. 1982
Annual Progress Report under the Chesapeake Bay Agreement (1st). 1985
Annual Progress Report under the Chesapeake Bay Agreement (2nd). 1987
Annual report / 1967
Application of a 1-D heat budget model to the Columbia river system 2001
Application of a 1-D heat budget model to the Columbia river system / 2001
Application of the microenvironment monitoring approach to assess human exposure to carbon monoxide / 1985
Application of Topographically Distributed Models of Energy, Water and Carbon Balance over the Columbia River Basin: A Framework for Simulating Potential Climate Change Effects at the Regional Scale. 1993
Aquatic Biota Within the Central Columbia Plateau NAWQA Study Unit : A Review of Existing Information / 1993
Aquatic disposal field investigations, Columbia River disposal site, Oregon : Appendix A, investigation of the hydraulic regime and physical nature of the bottom sedimentation : final report / 1977
Aquatic disposal field investigations, Columbia River disposal site, Oregon : appendix E, demersal fish and decapod shellfish studies, final report / 1977
Aquatic disposal field investigations, Columbia River disposal site, Oregon : evaluative summary / 1978
Aquatic disposal field investigations, Columbia River disposal site, Oregon. Appendix B, Water column, primary productivity and sediment studies / 1978
Aquatic disposal field investigations, Columbia River disposal site, Oregon. Appendix C, The effects of dredged material disposal on benthic assemblages / 1977
Assessing human health risks from chemically contaminated fish in the lower Columbia River : risk assessment / 1996
Assessment of Carbon Sampling Artifacts in the Improve, STN/CSN, and Search Networks. 2008
Assessment of Chemical Contaminants in Fish Consumed by Four Native American Tribes in the Columbia River Basin / 1994
Assessment of chemical contaminants in fish consumed by four Native American tribes in the Columbia River Basin. 1994
Assessment of cost and effectiveness of biological dual nutrient removal technologies in the Chesapeake Bay drainage basin / 1988
Assessment of selected organic pollutants in the lower Fox River and Green Bay 1982
Assessment of storm water related chlorophenol releases from wood protection facilities in British Columbia 1987
Assessment of the effects of human-caused air pollution on resources within the interior Columbia River basin {computer file} / 1999
Assessment of the Temporal Relationship between Daily Summertime Ultra-Fine Particulate Count Concentration with PM2.5 and Black Carbon Soot in Washington, DC. 1996
Association of Oxidant Episodes with Warm Stagnating Anticyclones. 1978
Association of Personal and Workplace Characteristics with Reported Health Symptoms of 6771 Government Employees in Washington, DC. 1992
Atlas of social indicators for the upper Columbia River Basin 1995
Background concentrations of sulphate in precipitation along the B.C. coast. 1986
Background information for water resources planning in the Lower Columbia Basins 1975
Baywide Communication Plan; Chesapeake Bay Program Agreement Commitment Report 1988
Bed topography inferred from airborne radio-echo sounding of Columbia Glacier, Alaska 1986
Behavioural studies of Great Blue Herons at Pender Harbour and Sechelt, British Columbia in 1980 / 1982
Beneficial use of Storm Water. 1973
Beneficial Use of Storm Water. A System Study, Design, and Evaluation of the Local Storage, Treatment, and Reuse of Storm Water. 1968
Benthic errantiate polychaetes of British Columbia and Washington / 1974
Benthic errantiate polychaetes of British Columbia and Washington / 1974
Benthic invertebrates and sediment characteristics in freshwater, beach habitats of the lower Columbia River, 1994-95 / 1996
Benthic primary production in the Columbia River Estuary 1984
Best management practices (BMPs) for marinas and small boatyards in British Columbia / 1995
Best management practices (BMPs) for ship and boat building and repair industry in British Columbia : background document / 1995
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