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Search Results for the EPA National Library Catalog
Items Found: 76
Showing: Items 1 - 50
Your Search: (SUBJECT=Nitrogen cycle)
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Title
Year Published
1
Acid soil and acid rain the impact on the environment of nitrogen and sulphur cycling /
1986
2
Agriculture and the nitrogen cycle : assessing the impacts of fertilizer use on food production and the environment /
2004
3
Air quality criteria for oxides of nitrogen /
1991
4
Air quality criteria for oxides of nitrogen : final report.
1982
5
Air quality criteria for oxides of nitrogen. Volume 2. /
1991
6
Animo Acid Composition of Suspended Particles, Sediment-Trap Material, and Benthic Sediment in the Potomac Estuary.
1993
7
Atmospheric nitrogen deposition loadings to the Chesapeake Bay : an initial analysis of the cost effectiveness of control options /
1996
8
Basic Research in the Aquatic Environment: Effects of Eutrophication on Phytoplankton Populations and Selected Species of Aquatic Vascular Plants.
1973
9
Baywide Nutrient Cycling (Denitrification) Monitoring Program-In situ loggers : progress report no. 38 (October-December 2011) /
2012
10
Biogeochemical cycling of carbon, nitrogen, and phosphorus in saltwater marshes of Lavaca Bay, Texas.
1975
11
Biology of the nitrogen cycle
2007
12
Carbon nitrogen sulfur : human interference in grand biospheric cycles
1985
13
Denitrification as affected by irrigation frequency of a field soil /
1980
14
Descriptive Basis for a Model of Soils Biogeochemistry (Chapter 12).
1994
15
Dynamics of the nitrogen cycle in lakes /
1970
16
Dynamics of the Nitrogen Cycle in Lakes.
1970
17
Ecology of the nitrogen cycle
1987
18
Ecosystem stress from chronic exposure to low levels of nitrate /
2005
19
Effect of Unlined Treated Sewage Storage Ponds on Water Quality in the Ogallala Formation.
1971
20
Emission rates for biogenic NOx /
1978
21
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
22
Evaluation of pollution control processes : Upper Thompson Sanitation District /
1980
23
Experimental Inducement of Nitrogen Saturation at the Watershed Scale.
1993
24
Factors influencing the redistribution of nitrogen by cattle /
1980
25
Fate of Nitrogen in Aquatic Ecosystems.
1972
26
Feasibility of overland flow for treatment of raw domestic wastewater /
1974
27
Feasibility of overland-flow treatment of feedlot runoff /
1974
28
Field measurement of denitrification /
1977
29
Function of Marshes in Reducing Eutrophication of Estuaries of the Middle Atlantic Region.
1974
30
Human alteration of the global nitrogen cycle : causes and consequences /
1997
31
Interactive Effects of O3 and CO2: Implications for Terrestrial Ecosystems.
1997
32
Kinetics of Algal Systems in Waste Treatment. Light Intensity and Nitrogen Concentration as Growth-Limiting Factors.
1968
33
Modeling dynamics of biological and chemical components of aquatic ecosystems /
1975
34
Modeling nitrogen cycling and export in forested watersheds using HSPF
1996
35
Nitrogen Budget of a North Carolina Estuary.
1974
36
Nitrogen cycling dynamics in agricultural fields fertilized with liquid swine waste-- microbial nitrification and denitrification
2004
37
Nitrogen cycling in coastal marine environments /
1988
38
Nitrogen cycling in microcosms and application to the biology of the northern arm of the Great Salt Lake
1976
39
Nitrogen cycling in the Americas : natural and anthropogenic influences and controls /
2006
40
Nitrogen cycling in the North Atlantic Ocean and its watersheds /
1996
41
Nitrogen dynamics in forested watersheds of the Chesapeake Bay : 17-19 June 1997, Frostburg, MD /
1997
42
Nitrogen in the environment : sources, impacts, management /
1993
43
Nitrogen in the marine environment /
1983
44
Nitrogen isotope techniques
1992
45
Nitrogen oxides : impacts on public health and the environment /
1997
46
Nitrogen recycling in the Chowan River /
1977
47
Nitrogen Sources and Cycling in Natural Waters.
1973
48
Nutrient pollution in coastal waters : priority topics for an integrated national research program for the United States /
2003
49
Opportunities in nitrogen management research : improving applications for proven technologies and identifying new tools for managing nitrogen flux and input in ecosystems /
2002
50
Optimizing nitrogen management in food and energy production and environmental protection : contributed papers from the 2nd International Nitrogen Conference, 14-18 October 2001, Potomac, Maryland, USA /
2002
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