Search Results for the EPA National Library Catalog

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Select Item Title Year Published
  1 1972 Survey and Assessment of Air Pollution Damage to Vegetation in New Jersey. 1973
  2 1992 Pesticide and Nitrogen Sampling Program and Five Year Summary 1993
  3 A field study to compare performance of stainless steel research monitoring wells with existing on-farm drinking water wells in measuring pesticide and nitrate concentrations / 1998
  4 A mass-balance nitrate model for predicting the effects of land use on groundwater quality in municipal wellhead protection areas / 1988
  5 A memorandum report on nitrates in ground waters of the San Joaquin Valley. 1970
  6 A spectroscopic study of California smog / 1975
  7 A study of nitrification and denitrification / 1970
  8 A study of the formation and transport of acidic species by non-precipitating cumulus clouds during VENTEX-84 / 1986
  9 A study of winter air pollutants at Fairbanks, Alaska / 1979
  10 A survey of sulfate, nitrate, and acid aerosol emissions and their control / 1977
  11 A Toxicity evaluation of lower Fox River water and sediments / 1986
  12 A water quality model for a conjunctive surface-groundwater system, 1974
  13 Accumulation of nitrate. 1972
  14 Acid Aerosol Measurement Methods: A Summary of U.S. EPA Intercomparisons. 1993
  15 Acid deposition annual data summaries, 1980, 1981, and 1982 / 1984
  16 Acid precipitation in North America : 1981, 1982, 1983 annual data summary from acid deposition system data base {microfiche} / 1984
  17 Acid precipitation in North America : 1983 annual data summary from acid deposition system data base / 1985
  18 Acid precipitation in North America : 1983 annual data summary from acid deposition system data base / 1985
  19 Acid precipitation in North America : 1984 annual data summary from acid deposition system data base / 1986
  20 Acid precipitation in North America : 1984 annual data summary from acid deposition system data base / 1986
  21 Acid precipitation in North America : 1985 annual and seasonal data summary from acid deposition system data base / 1987
  22 Acid precipitation in North America : 1986 annual and seasonal data summary from acid deposition system data base / 1989
  23 Acid precipitation in North America : 1986 annual and seasonal data summary from acid deposition system data base / 1989
  24 Acid precipitation patterns and trends in eastern North America, 1980-1984 / 1987
  25 Acidic Deposition and Aquatic Ecosystems: Regional Case Studies. 1990
  26 Advanced fine particulate control and implications toward soliving multiple pollutant control poroblems in coal-fired boilers / 1998
  27 Advanced Waste Treatment Seminar, Session I, Nitrogen Removal from Wastewater, Held at San Francisco, on October 28-29, 1970. 1970
  28 Aerobic denitrification as an innovative method for in situ biological remediation of contaminated subsurface sites 1989
  29 Aggregation of Selected RADM Simulations to Estimate Annual Ambient Air Concentrations of Fine Particulate Matter. 1995
  30 Agricultural practices and water quality : proceedings of a conference concerning the role of agriculture in clean water, held at Iowa State University, November 1969 / 1970
  31 Agricultural runoff, a bibliography. 1972
  32 Air Pollutant Emission Factors, Supplement. 1970
  33 Air Pollutants in Selected Salt Lake Basin Communities, 1971-1975. 1981
  34 Air pollution and health effects in children residing in Akron, Ohio {microform} / 1981
  35 Air pollution aspects of emission sources: nitric acid manufacturing; a bibliography with abstracts. 1971
  36 Air pollution from nitration processes. 1972
  37 Air Pollution Measurements of the National Air Sampling Network. Analysis of Suspended Particulates 1957-1961. 1962
  38 Air quality criteria for hydrocarbons. 1970
  39 Air Quality Criteria for Oxides of Nitrogen. Volume 1 of 3. 1993
  40 Air Quality Criteria for Photochemical Oxidants. 1970
  41 Air Quality Data for 1968, from the National Air Surveillance Networks and Contributing State and Local Networks. 1972
  42 Air quality data for nonmetallic inorganic ions : NH4+, NO3-, SO4=, 1976, from the National Air Surveillance Networks / 1979
  43 Air quality data for nonmetallic inorganic ions : nh4+, n03-, s04= - 1975 - from the national air surveillance networks. 1978
  44 Air quality data for nonmetallic inorganic ions : nitrate and sulfate for 1977 and 1978 from the National Air Surveillance Networks / 1981
  45 Air quality data for nonmetallic inorganic ions : nitrate and sulfate for 1979 from the National Air Surveillance Networks / 1983
  46 Air quality data for nonmetallic inorganic ions, 1969 and 1970, from the National Air Surveillance Networks. 1973
  47 Air Quality Data for Nonmetallic Inorganic Ions: Nitrate and Sulfate for 1977 and 1978 from the National Air Surveillance Networks. 1981
  48 Air Quality Data for Nonmetallic Inorganic Ions: Nitrate and Sulfate for 1979 from the National Air Surveillance Networks. 1983
  49 Albert Lea Lake, Freeborn County, Minnesota. 1974
  50 Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version). 1981
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