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United States Environmental Protection Agency
EPA National Library Network
Search Results for the EPA National Library Catalog
Items Found: 14
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Your Search: (SUBJECT=Biochemical cycles)
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15N Natural Abundance and (15)N Labelling Studies in Forest Ecosystems.
Algal Nutrient Studies of the Potomac Estuary.
Bioaccumulation of Radionuclides on Granitic Outcrops in the Georgia Piedmont.
Biological Processes Affecting the Distribution of Pollutants in Marine Sediments. Part I. Accumulation, Trophic Transfer, Biodegradation and Migration.
Dynamic Water Quality Forecasting and Management.
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.
Function of Marshes in Reducing Eutrophication of Estuaries of the Middle Atlantic Region.
Hydrologic Nutrient Cycle Interactions in Undisturbed and Manipulated Ecosystems (Watersheds).
Lake Superior Organic Carbon Budget.
Nitrogen Sources and Cycling in Natural Waters.
Planetary Metabolism: Understanding the Carbon Cycle.
Pools and Fluxes of Biogenic Carbon in the Former Soviet Union.
Soil Biology and Ecology.
Trace element research using coniferous forest soil/litter microcosms /
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