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Coupling a Bio-Geo-Chemistry module to HYCOM within the NASA-GISS climate model

Coupling a Bio-Geo-Chemistry module to HYCOM within the NASA-GISS climate model. Anastasia Romanou, Columbia U. and NASA-GISS Rainer Bleck, NASA-GISS Watson Gregg, NASA GSFC Gavin Schmidt, NASA-GISS and Nick Tausnev, SGT. April 24-26, Stennis Cntr, MS.

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Coupling a Bio-Geo-Chemistry module to HYCOM within the NASA-GISS climate model

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  1. Coupling a Bio-Geo-Chemistry module to HYCOM within the NASA-GISS climate model Anastasia Romanou, Columbia U. and NASA-GISS Rainer Bleck, NASA-GISS Watson Gregg, NASA GSFC Gavin Schmidt, NASA-GISS and Nick Tausnev, SGT April 24-26, Stennis Cntr, MS

  2. The solubility, the biological and the carbonate pumps

  3. The NASA-GISS climate model Radiative Model (OASIM) Biogeochemical Processes Model Circulation Model (HYCOM) Phytoplankton, Chlorophyll,Primary Production, Nutrients, DOC, DIC, pCO2 Spectral Irradiance/Radiance Outputs: Winds, ozone, relative humidity,pressure, precip. water, clouds (cover, τc), aerosols (τa, ωa, asym) Dust (Fe) Sea Ice Winds, SST Ed(λ) Es(λ) Ed(λ) Es(λ) IOP Layer Depths Temperature, Layer Depths Advection-diffusion

  4. Formulation

  5. Surface concentration of the total chlorophyl and nitrate

  6. Meridional section at 33W Zonal sections at 21.5N

  7. JANUARY JUNE OCEAN CO2 UPTAKE latitude

  8. Future Developments • Seasonal Cycle • Daily Variability • Skin SST effect • Alkalinity • Present climate scenario: observed CO2 • Anthropogenic Effect • Future Climate scenarios

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