Search Results for the EPA National Library Catalog

Items Found: 260
Showing: Items 1 - 50
Your Search: (SUBJECT=Acidity)

1 2 3 4 5 6 NEXT
Select Item Title Year Published
Acid Aerosol Measurement Intercomparison Workshop : April 10-11, 1991, Research Triangle Park, N.C. : final report / 1992
Acid aerosol measurement methods studies of extraction and analytical effects. 1992
Acid Aerosol Measurement Methods: A Summary of U.S. EPA Intercomparisons. 1993
Acid aerosol measurement workshop : February 1-3, 1989 Research Triangle Park, NC : final report / 1989
Acid Aerosol Transport Episodes in Toronto, Ontario. 1987
Acid Deposition and Forest Decline. 1983
Acid Deposition and Watershed Characteristics in Relation to Lake Chemistry in Northeastern Minnesota. 1985
Acid Deposition, Trace Contaminants and Their Indirect Human Health Effects: Research Needs. 1986
Acid Deposition: Processes of Lake Acidification. 1984
Acid extraction treatment system for treatment of metal contaminated soils / 1994
Acid extraction treatment system for treatment of metal contaminated soils / 1994
Acid precipitation and drinking water quality in the eastern United States / 1984
Acid Precipitation Phenomenon and Its Ecological Consequences. 1981
Acid Precipitation: Effects of Sulfur Dioxide and Sulfate Aerosol Particles on Human Health. 1976
Acid Rain and Soil Microbial Activity: Effects and Their Mechanisms. 1983
Acid soil and acid rain the impact on the environment of nitrogen and sulphur cycling / 1986
Acid sulphate soils proceedings of the International Symposium on Acid Sulphate Soils, 13-20 August 1972, Wageningen, the Netherlands. 1973
Acid-Base Status of Pennsylvania Streams: Results from the National Stream Survey. 1989
Acidic deposition and forest soil biology effects of acidic deposition on soil organisms / 1987
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 1. Atmospheric Sciences (Review Draft). 1983
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 2. Effects Sciences (Review Draft). 1983
Acidic Gases and Aerosols in the Eastern and Western United States. 1992
Acidity, Nutrients, and Minerals in Atmospheric Precipitation Over Florida: Deposition Patterns, Mechanisms, and Ecological Effects. 1983
Acidity-alkalinity (pH) : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Acute Effects of Stream Acidification on the Diversity of Macroinvertebrate Drift. 1982
Aerosol Acidity Characterization of Large Metropolitan Areas: Pilot and Planning for Philadelphia. 1993
Aerosol Acidity Determination by Reaction with 14C Labeled Amine. 1979
Age and growth of walleyes and saugers in the Tongue River Reservoir, Montana, 1975-77 / 1980
Air Pollution Effects on Aquatic Ecosystems: Summary of a Symposium. 1984
Air quality criteria for particulate matter. 1996
Air Quality Criteria for Particulate Matter. Volume 2 of 3. 1996
Air Quality Criteria for Particulate Matter. Volume 2 of 3. Review Draft. 1995
Air Quality Criteria for Particulate Matter. Volume 3 of 3. Review Draft. 1995
Algal nutrient availability and limitation in Lake Ontario during IFYGL : part I : available phosphorus in urban runoff and Lake Ontario tributary waters / 1976
Algal Nutrient Availability and Limitation in Lake Ontario During IFYGL. Appendices to Part I. Available Phosphorus in Urban Runoff and Lake Ontario Tributary Waters. 1976
Ammonia Abatement System for Whole-Body Small Animal Inhalation Exposures to Acid Aerosols. 1993
An acid aerosols issue paper : health effects and aerometrics. 1989
Annular Denuders for Use in Global Climate and Stratospheric Measurements of Acidic Gases and Particles (Abstract Only). 1991
Aquatic Organisms in Acidic Environments: A Literature Review. 1985
Aquatic-Biotic Community Structure as an Indicator of Pollution. 1972
Assessment of Historical Change in Two Northern Minnesota Lakes. 1984
Atmospheric Deposition to Mountain Forest Systems: Workshop Proceedings April 1984. 1984
Atmospheric Wet Sulphate Deposition and Lakewater Chemistry (Journal Version). 1988
Background document : acid sulfite pulping / 1977
Background document for modification of pH effluent limitations guidelines and standards for point sources required by NPDES permit to monitor continuously effluent pH. 1980
Behavior of Toxic Metals during Contact of Synthetic Coal Leachates with Maryland Coastal Plain Soil. 1995
Bennington, VT Revisits Its Sodium Bicarbonate Water Treatment Method. CEM Message. 1990
Changes in Gill Histology of Fathead Minnows and Yellow Perch Transferred to Soft Water or Acidified Soft Water with Particular Reference to Chloride Cells. 1987
Characteristics of Lakes in the Eastern United States. Volume 3. Data Compendium of Site Characteristics and Chemical Variables. 1986
Characterization and Reconstruction of Historical London, England, Acidic Aerosol Concentrations. 1989
1 2 3 4 5 6 NEXT

Save, Print or Email Selected Records