'Biogeochemical cycling' diaporamas de présentation

Biogeochemical cycling - PowerPoint PPT Presentation

Ecology

Ecology

Ecology. Hierarchy, Productivity, Biogeochemistry. Biogeochemical Cycling. The movement of macronutrients through the earth’s systems Pools (sinks) Fluxes (rates) Retention times. The biggest pool is not shown. 70 million GT of C. Nitrogen Cycle Processes. Fixation Assimilation

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911 views • 79 slides
Ba cterial si ngle- c ell approaches to the relationship between diversity and function

Ba cterial si ngle- c ell approaches to the relationship between diversity and function

Ba cterial si ngle- c ell approaches to the relationship between diversity and function in the S ea. EVK3-CT2002-00078 November 2002 - October 2005. Marine Biodiversity Cluster Meeting - Brussels-July’03. Image: K. Jürgens. 1 µm. Roundicoccus southamptii. Dalibacter

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920 views • 78 slides
A biogeochemical model for the northwestern Atlantic continental shelf

A biogeochemical model for the northwestern Atlantic continental shelf

A biogeochemical model for the northwestern Atlantic continental shelf. Katja Fennel & John Wilkin Thanks also to: Hernan Arrango, Julia Levin, Dale Haidvogel, Sybil Seitzinger. NASA IDS. kfennel@marine.rutgers.edu Institute of Marine and Coastal Sciences Rutgers University. PARADIGM.

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482 views • 34 slides
Regional Hydro-Ecologic Simulation System (RHESSys)

Regional Hydro-Ecologic Simulation System (RHESSys)

Regional Hydro-Ecologic Simulation System (RHESSys). http://fiesta.bren.ucsb.edu/~rhessys. Christina Tague Bren School of environmental science and management University of California, Santa Barbara. Vertical drainage. Lateral drainage. Carbon and Nitrogen cycling.

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442 views • 10 slides
Biogeochemical Cycling – Fall 2010

Biogeochemical Cycling – Fall 2010

Biogeochemical Cycling – Fall 2010. Theme Modern Changes in the Nitrogen Cycle. Friday Discussion Group Discussion Leader: Priya Ganguli 12 November, 2010. N 5 th most abundant element in solar system Essential for synthesis of nucleic acids and proteins

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200 views • 9 slides
Lecture 13 ECOSYSTEMS

Lecture 13 ECOSYSTEMS

Lecture 13 ECOSYSTEMS. Why is biogeochemical cycling important in an ecosystem?. Availability of nutrients & energy influences the ecosystems structure. Scarcities of nutrients have large impact on primary producers; lowers the primary productivity.

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127 views • 2 slides

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