Search Results for the EPA National Library Catalog

Items Found: 287
Showing: Items 1 - 50
Your Search: (SUBJECT=Ammonium)

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Select Item	Title	Year Published
1	15N Natural Abundance and (15)N Labelling Studies in Forest Ecosystems.	1994
2	Acid Aerosol Measurement Intercomparison Workshop : April 10-11, 1991, Research Triangle Park, N.C. : final report /	1992
3	Acid Aerosol Measurement Methods: A Summary of U.S. EPA Intercomparisons.	1993
4	Acid precipitation in North America : 1986 annual and seasonal data summary from acid deposition system data base /	1989
5	Acute Oral Toxicity Study on Perfluorinated Aliphatic Carboxylic Acid, Ammonium Salt.	2006
6	Acute Toxicity of Praepagen HY to the Freshwater Alga, Selenastrum capricornutum.	2001
7	Air pollution from nitration processes.	1972
8	Air Quality Data for 1968, from the National Air Surveillance Networks and Contributing State and Local Networks.	1972
9	Air quality data for nonmetallic inorganic ions : NH_4⁺, NO_3^-, SO₄=, 1976, from the National Air Surveillance Networks /	1979
10	Air quality data for nonmetallic inorganic ions : nh4+, n03-, s04= - 1975 - from the national air surveillance networks.	1978
11	Air quality data for nonmetallic inorganic ions, 1969 and 1970, from the National Air Surveillance Networks.	1973
12	Air quality data from the national air surveillance networks and contributing state and local networks /	1968
13	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
14	Algal Nutrient Studies of the Potomac Estuary.	1977
15	Algicides.	1971
16	Ammonia absorption/ammonium bisulfate regeneration pilot plant for flue gas desulfurization /	1977
17	Ammonia Absorption/Ammonium Bisulfate Regeneration Pilot Plant for Flue Gas Desulfurization.	1977
18	Ammonium nitrate : technical information for problem spills /	1984
19	Ammonium nitrate manufacturing industry, technical document /	1981
20	Ammonium Perfluorooctanoate: 28-Day Immunotoxicity Study in Male Rats.	2007
21	Ammonium Perfluorooctanoate: 28-Day Immunotoxicity Study in Male Rats.	2007
22	Ammonium Perfluorooctanoate: Cross-Sectional Surveillance of Clinical Measures of General Health Status Related to a Serum Biomarker of Exposure and Retrospective Cohort Mortality Analyses in a Polymer Production Plant.	2005
23	Ammonium Perfluorooctanoate: Phase II. Retrospective Cohort Mortality Analyses Related to a Serum Biomarker of Exposure in a Polymer Production Plant.	2007
24	Ammonium sulfamate : health advisory /	1988
25	Ammonium sulfamate : health advisory /	1987
26	Ammonium sulfamate : pesticide registration standard.	1981
27	Ammonium sulfate and bisulfate formation in air preheaters /	1982
28	Ammonium sulfate and bisulfate formation in air preheaters {microform} /	1982
29	Ammonium sulfate manufacture : background information for promulgated emission standards /	1980
30	Ammonium sulfate manufacture : background information for proposed emission standards /	1979
31	Ammonium-Carbonate leaching of metal values from water-treatment sludges /	1977
32	An evaluation of control needs for the nitrogen fertilizer industry /	1979
33	Analyses of Cytogenetic Damage in Rodents Following Exposure to Simulated Groundwater Contaminated with Pesticides and a Fertilizer.	1993
34	Analysis of acid precipitation samples collected by state agencies : sampling period January-December 1990 (annual report) /	1992
35	Analysis of acid precipitation samples collected by state agencies--sampling period January 1991-December 1991 : annual report /	1996
36	Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 /	1995
37	Analysis of Acid Precipitation Samples Collected by State Agencies. Sampling Period: January-December 1993.	1996
38	Analysis of thermal decomposition products of flue gas conditioning agents /	1979
39	Aqueous ammonia equilibrium : tabulation of percent un-ionized ammonia /	1979
40	Assessment of Bulk Atmospheric Deposition to the Tampa Bay Watershed.	1996
41	Automatic Determination of Ammonia Nitrogen in Mineral Compounds (Dosage Automatique de l'Azote Ammoniacal dans les Mineralisats).	1961
42	Availability and Uptake of Inorganic Nitrogen in a Mixed Old-Growth Coniferous Forest.	1993
43	AWWA standard for ammonium sulfate.	1990
44	AWWA standard for ammonium sulfate.	1996
45	Bacterial Growth Efficiency on Natural Dissolved Organic Matter.	1993
46	Best management practices for agricultural nonpoint source control Pesticides: for the project Rural nonpoint source control water quality evaluation and technical assistance /	1984
47	Best management practices for agricultural nonpoint source control Pesticides: for the project Rural nonpoint source control water quality evaluation and technical assistance /	1984
48	Biological effects of ammonium salts and dilute treated petroleum refinery affluent on estuarine aufwuchs, phytoplankton, and fish communities /	1974
49	CASTNet : National Dry Deposition Network 1990-1992 status report /	1995
50	Characteristics of Individual Particles at a Rural Site in the Eastern United States.	1986

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