Search Results for the EPA National Library Catalog

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U.S. EPA workshop to develop a simple model for acid deposition : final report / 1986
U.S.--Canada Memorandum of Intent on Transboundary Air Pollution. Impact Assessment. 1981
UAPSP laboratory standard operating procedures (Revision 1) 1989
UAPSP network description and measurements for 1981 through 1982 1987
UAPSP network description and measurements for 1981 through 1987 1989
UAPSP precipitation data displays for 1979 through 1987 1989
Uncertainty in North American wet deposition isopleth maps : effect of site selection and valid sample criteria / 1990
Unfinished Business in New England: A Comparative Assessment of Environmental Problems. Ecological Risk Work Group Report. 1988
Unified Wet Deposition Data Summaries for North America: Data Summary Procedures and Results for 1980-1986. 1990
United States - Canada memorandum of intent on transboundary air pollution : phase II interim working paper / 1981
United States - Canada Memorandum of Intent on Transboundary Air Pollution. Atmospheric Modeling, Work Group 2 Interim Report. 1981
United States - Canada Memorandum of Intent on Transboundary Air Pollution. Emissions, Costs and Engineering Assessment, Interim Report, Work Group 3B. 1981
United States - Canada Transboundary Air Pollution Work Group 3A Interim Report on Strategies and Implementation. 1981
United States and Canada: Air Quality Agreement, Progress Report, 2004. 2004
United States-Canada memorandum of intent on transboundary air pollution : final report 1982
United States-Canada memorandum of intent on transboundary air pollution : final report-technical basis 1982
Urban Morphology for Houston to Drive Models-3/CMAQ at Neighborhood Scales. 2003
User manual for the EPA third-generation air quality modeling system (models-3 version 3.0). 1999
User Manual for the EPA Third-Generation Air Quality Modeling System (Models-3 Version 3.0). Appendices. 1999
User manual for the LEACH acid rain simulation model / 1978
User's guide for the Industrial Source Complex (ISC3) Dispersion Models : Volume I, User Instructions. 1995
User's guide for the Industrial Source Complex (ISC3) Dispersion Models : Volume II, Description of Model Algorithms. 1995
Using the Regional Acid Deposition Model to Determine the Nitrogen Deposition Airshed of the Chesapeake Bay Watershed. 1995
Utility Acid Precipitation Study Program : field operator instruction manual / 1989
Utility Emissions Software for the NAPAP (National Acid Precipitation Assessment Program) 1985 Emissions Inventory. 1987
Validation of the Hoffmann and Edwards' S(IV)-H2O2 Mechanism. 1985
Variability in Patterns of Acid Deposition Resulting from Climatological Variability. 1985
Variance Techniques to Measure Dry Air-Surface Exchange Rates (Journal Version). 1988
Variation in Adirondack, New York, Lakewater Chemistry as Function of Surface Area. 1990
Wall-fired boiler design criteria for dry sorbent SO2 control with low-NOx burners / 1988
Watershed manipulation project : field implementation plan for 1990-1992 / 1993
Watershed manipulation project: rationale for hypothesis formulation and testing, {microfiche} / by Kent W. Thornton, et al. 1991
Watershed sensitivity measurement strategy for identifying resources at risk from acidic deposition / 1984
Watershed sensitivity measurement strategy for identifying resources at risk from acidic deposition / 1984
Watershed Surveys to Support an Assessment of the Regional Effects of Acidic Deposition on Surface Water Chemistry. 1989
Western Conifers Research Cooperative 1987 Research Plan. 1987
Western energy sulfate/nitrate monitoring network progress report / 1979
Western lake survey, phase I : characteristics of lakes in the western United States. 1987
Western North Dakota air quality study / 1981
Western smelters and acid : setting the record straight. 1985
Western States Acid Deposition Project Phase I --Task D Volume 5--An Assessment of Existing Regulatory Mechanisms for Controlling Precursors of Acid Deposition in 12 Western States (Final Report) 1987
Western States Acid Deposition Project Phase I: Volume 6--Recommendations on Phase II Implementation Issues (Final Report) 1987
Wet deposition temporal and spatial patterns in North America, 1987 / 1990
Workshop on ecological effects of acid precipitation / 1982
Workshop proceedings on primary sulfate emissions from combustion sources. 1978
Workshop report on Acid precipitation and the forest ecosystem. 1976
Yields of field-grown soybeans exposed to simulated acidic rainfalls 1986
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