Search Results for the EPA National Library Catalog

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Select Item	Title	Year Published
1	A comparison of nitrogen fixation (acetylene reduction) rates in seagrass communities dominated by Thalassia Testudinum and Halodule Wrightii /	1988
2	Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version).	1981
3	Algal Nutrient Studies of the Potomac Estuary.	1977
4	Associative and endophytic nitrogen-fixing bacteria and cyanobacterial associations /	2007
5	Bioassay of calcium cyanamide for possible carcinogenicity.	1979
6	Biological Fixation and Transformation of Nitrogen in Small Impoundments.	1970
7	Biological fixation of atmospheric nitrogen /	1971
8	Biology and ecology of nitrogen. Proceedings of a conference.	1969
9	Cadmium Effects on the Nitrogen Fixation System of Red Alder.	1980
10	Chemistry and biochemistry of nitrogen fixation,	1971
11	Control of water pollution from cropland {microform} /	1976
12	Design parameters for animal waste treatment systems : nitrogen control /	1976
13	Determination of a Nitrogen-Phosphorus Budget for Bayou Texar, Pensacola, Florida.	1972
14	Dynamics of the Nitrogen Cycle in Lakes.	1970
15	Effect of Glyphosate and Nitrapyrin on Selected Bacterial Populations in Continuous-Flow Culture.	1992
16	Effect of Simulated Sulfuric Acid Rain on the Chemistry of a Sulfate-Adsorbing Forest Soil.	1985
17	Effects of Acidic Rain and Ozone on Nitrogen Fixation and Photosynthesis in the Lichen 'Lobaria pulmonaria' (L.) Hoffm.	1986
18	Effects of Nitrogen Sources on P-Limited Growth of 'Anabaena Flos-Aquae'.	1983
19	Effects of ozone on nitrogen fixation in ladino clover /	1976
20	Effects of Ozone on Root Processes.	1978
21	Effects of UV-B and Global Climate Change on Rice Research Plan.	1990
22	Energetics of biological nitrogen fixation.	1982
23	Environmental control of nitrogen fixation in lakes : project completion report /	1974
24	Environmental Control of Nitrogen Fixation in Lakes: I. In situ Nitrogen Fixation by Free Living Blue-Green Algae. II. Nitrogen Fixation by the Duck-Weed-Algal Association.	1974
25	Fate of Nitrogen in Aquatic Ecosystems.	1972
26	Genetic engineering for nitrogen fixation /	1977
27	GIS (Geographical Information System) Based Simulation Approach to Predict System Responses to Climatic Change.	1989
28	Human alteration of the global nitrogen cycle : causes and consequences /	1997
29	Integrated Iron and Nitrogen Control for Lake Restoration.	1979
30	Limitations and potentials for biological nitrogen fixation in the tropics /	1978
31	Methanol requirement and temperature effects in wastewater denitrification /	1970
32	Methanol requirement and temperature effects in wastewater denitrification.	1970
33	Methods for evaluating biological nitrogen fixation /	1980
34	Microbial Response to Acid Deposition and Effects on Plant Productivity.	1984
35	Nitrates: An Environmental Assessment.	1978
36	Nitrogen cycling in bacteria : molecular analysis /	2011
37	Nitrogen fixation by free-living micro-organisms	1975
38	Nitrogen fixation in bacteria and higher plants /	1975
39	Nitrogen isotope techniques	1992
40	Nitrogen removal from wastewaters	1970
41	Nitrogen sources and cycling in natural waters /	1973
42	Nitrogen Sources and Cycling in Natural Waters.	1973
43	Ozone and Soil Moisture Deficit Effects on Nitrogen Metabolism of Soybean (Journal Version).	1987
44	Proceedings of the National Conference on Management of Nitrogen in Irrigated Agriculture, Held in Sacramento, California, on May 15-18, 1978.	1978
45	Protocol for evaluating the nitrogen status of lake sediments /	1974
46	Recent developments in nitrogen fixation	1977
47	Removal of Nitrogen from Tile Drainage, Bio-Engineering Aspects of Agricultural Drainage San Joaquin Valley, California.	1971
48	Review of Acid Deposition Research in the Western United States	1983
49	Review of Tampa Bay Information for Interim Nutrient Budgets and Historical Loadings of Bay Segments.	1992
50	Selective Withdrawal at Lake Livingston.	1972

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