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NPZD DGOM Interannual chla variability (mgChl/m3) PISCES-T Observations (SeaWiFS) Calcifiers PO 4 Fe PO 4 DOCZoo POC export.

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Presentation on theme: "NPZD DGOM Interannual chla variability (mgChl/m3) PISCES-T Observations (SeaWiFS) Calcifiers PO 4 Fe PO 4 DOCZoo POC export."— Presentation transcript:

1 NPZD DGOM Interannual chla variability (mgChl/m3) PISCES-T Observations (SeaWiFS) Calcifiers PO 4 Fe PO 4 DOCZoo POC export

2 NPZD DGOM Surface chla (mgChl/m3) PISCES-T Observations (SeaWiFS)

3 NPZD DGOM Interannual chla variability (mgChl/m3) PISCES-T Observations (SeaWiFS)

4 NPZD DGOM Interannual chla variability (percent) PISCES-T Observations (SeaWiFS)

5 NPZD DGOM Surface chla (mgChl/m3) PISCES-T Observations (SeaWiFS) mean Interannual standard deviation

6 Log (meso-zoo/chl) Log (chl) NPZD PISCES-T Observations DGOM

7 CO 2 sink (PgC/y) Export (PgC/y)

8 oceanic carbon cycle Silicifi ers N 2 fixers DMS producer s Calcifiers Nano phytoplankt on Fe NO 3 SiSi CaCO 3 DM S PO4PO4 NH 4 DOM biological activity physical transport CO 2 CO 2 + H 2 O + CO HCO - 3 chemical reactions 90

9 oceanic carbon cycle Silicifi ers N 2 fixers DMS producer s Calcifiers Nano phytoplankt on Fe NO 3 SiSi CaCO 3 DM S PO4PO4 NH 4 DOM biological activity physical transport CO 2 CO 2 + H 2 O + CO HCO - 3 chemical reactions 901.8

10 oceanic carbon cycle Silicifi ers N 2 fixers DMS producer s Calcifiers Nano phytoplankt on Fe NO 3 SiSi CaCO 3 DM S PO4PO4 NH 4 DOM biological activity physical transport CO 2 CO 2 + H 2 O + CO HCO - 3 chemical reactions – 0.8


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