Search Results for the EPA National Library Catalog

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A comparison of nitrogen fixation (acetylene reduction) rates in seagrass communities dominated by Thalassia Testudinum and Halodule Wrightii / 1988
Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version). 1981
Algal Nutrient Studies of the Potomac Estuary. 1977
Associative and endophytic nitrogen-fixing bacteria and cyanobacterial associations / 2007
Bioassay of calcium cyanamide for possible carcinogenicity. 1979
Biological Fixation and Transformation of Nitrogen in Small Impoundments. 1970
Biological fixation of atmospheric nitrogen, 1971
Biology and ecology of nitrogen. Proceedings of a conference. 1969
Cadmium Effects on the Nitrogen Fixation System of Red Alder. 1980
Chemistry and biochemistry of nitrogen fixation, 1971
Complement Fixation, Hemagglutination-Inhibition, and Trypsin Inhibitory Capacity Testing of Human Sera. 1972
Control of water pollution from cropland {microform} / 1976
Design parameters for animal waste treatment systems : nitrogen control / 1976
Determination of a Nitrogen-Phosphorus Budget for Bayou Texar, Pensacola, Florida. 1972
Dynamics of the Nitrogen Cycle in Lakes. 1970
Effect of Glyphosate and Nitrapyrin on Selected Bacterial Populations in Continuous-Flow Culture. 1992
Effect of Simulated Sulfuric Acid Rain on the Chemistry of a Sulfate-Adsorbing Forest Soil. 1985
Effects of Acidic Rain and Ozone on Nitrogen Fixation and Photosynthesis in the Lichen 'Lobaria pulmonaria' (L.) Hoffm. 1986
Effects of Nitrogen Sources on P-Limited Growth of 'Anabaena Flos-Aquae'. 1983
Effects of ozone on nitrogen fixation in ladino clover / 1976
Effects of Ozone on Root Processes. 1978
Effects of UV-B and Global Climate Change on Rice Research Plan. 1990
Energetics of biological nitrogen fixation. 1982
Environmental control of nitrogen fixation in lakes : project completion report / 1974
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
Environmental factors promoting and regulating N2 fixing blue-green algal blooms in the Chowan River, N.C. 1982
Fate of Nitrogen in Aquatic Ecosystems. 1972
Fixation for electron microscopy 1981
Fixation in histochemistry. 1973
Genetic engineering for nitrogen fixation / 1977
GIS (Geographical Information System) Based Simulation Approach to Predict System Responses to Climatic Change. 1989
Human alteration of the global nitrogen cycle : causes and consequences / 1997
In situ treatment of soil and groundwater contaminated with chromium : technical resource guide / 2000
In situ treatment of soil and groundwater contaminated with chromium : technical resource guide. 2000
Integrated Iron and Nitrogen Control for Lake Restoration. 1979
Ligand-receptor energetics : a guide for the perplexed / 1997
Limitations and potentials for biological nitrogen fixation in the tropics / 1978
Management of Forests for Mitigation of Greenhouse Gas Emissions. Chapter 24. 1996
Methanol requirement and temperature effects in wastewater denitrification / 1970
Methanol requirement and temperature effects in wastewater denitrification. 1970
Methods for evaluating biological nitrogen fixation / 1980
Methods/materials matrix of ultimate disposal techniques for spilled hazardous materials 1984
Microbial Response to Acid Deposition and Effects on Plant Productivity. 1984
Nitrates: An Environmental Assessment. 1978
Nitrogen cycling in bacteria : molecular analysis / 2011
Nitrogen fixation by free-living micro-organisms 1975
Nitrogen fixation in bacteria and higher plants / 1975
Nitrogen isotope techniques 1992
Nitrogen removal from wastewaters 1970
Nitrogen sources and cycling in natural waters / 1973
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