Search Results for the EPA National Library Catalog

Items Found: 1556
Showing: Items 1 - 50
Your Search: (SUBJECT=Nitrates)

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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 : 1984 annual data summary from acid deposition system data base /	1986
19	Acid precipitation in North America : 1985 annual and seasonal data summary from acid deposition system data base /	1987
20	Acid precipitation in North America : 1986 annual and seasonal data summary from acid deposition system data base /	1989
21	Acid precipitation patterns and trends in eastern North America, 1980-1984 /	1987
22	Acidic Deposition and Aquatic Ecosystems: Regional Case Studies.	1990
23	Advanced fine particulate control and implications toward soliving multiple pollutant control poroblems in coal-fired boilers /	1998
24	Advanced Waste Treatment Seminar, Session I, Nitrogen Removal from Wastewater, Held at San Francisco, on October 28-29, 1970.	1970
25	Aerobic denitrification as an innovative method for in situ biological remediation of contaminated subsurface sites	1989
26	Aggregation of Selected RADM Simulations to Estimate Annual Ambient Air Concentrations of Fine Particulate Matter.	1995
27	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
28	Agricultural runoff, a bibliography.	1972
29	Air Pollutant Emission Factors, Supplement.	1970
30	Air Pollutants in Selected Salt Lake Basin Communities, 1971-1975.	1981
31	Air pollution and health effects in children residing in Akron, Ohio {microform} /	1981
32	Air pollution aspects of emission sources: nitric acid manufacturing; a bibliography with abstracts.	1971
33	Air pollution from nitration processes.	1972
34	Air pollution measurements of the National Air Sampling Network. Analysis of suspended particulates.	0
35	Air quality criteria for hydrocarbons.	1970
36	Air Quality Criteria for Oxides of Nitrogen. Volume 1 of 3.	1993
37	Air quality criteria for photochemical oxidants.	1970
38	Air Quality Data for 1968, from the National Air Surveillance Networks and Contributing State and Local Networks.	1972
39	Air quality data for nonmetallic inorganic ions : NH_4⁺, NO_3^-, SO₄=, 1976, from the National Air Surveillance Networks /	1979
40	Air quality data for nonmetallic inorganic ions : nh4+, n03-, s04= - 1975 - from the national air surveillance networks.	1978
41	Air quality data for nonmetallic inorganic ions : nitrate and sulfate for 1977 and 1978 from the National Air Surveillance Networks /	1981
42	Air quality data for nonmetallic inorganic ions : nitrate and sulfate for 1979 from the National Air Surveillance Networks /	1983
43	Air quality data for nonmetallic inorganic ions, 1969 and 1970, from the National Air Surveillance Networks.	1973
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	Albert Lea Lake, Freeborn County, Minnesota.	1974
47	Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version).	1981
48	Algal nutrient availability and limitation in Lake Ontario during IFYGL : Part II. Nitrogen available in Lake Ontario tributary water samples and urban runoff from Madison, Wisconsin /	1977
49	Alkalinity Regulation in Softwater Florida Lakes.	1988
50	Allatoona Lake Destratification Equipment Test Appendix A: Operational and Water Quality Data 1968.	1969

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