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Biogeochemistry

Iron findings

A huge phytoplankton bloom in the Southern Ocean yields estimates of how a continuous supply of iron affects oceanic carbon sequestration. But iron is not the only factor — nutrient supply is crucial too.

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Figure 1: Kerguelen blooming.

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Boyd, P. Iron findings. Nature 446, 990–991 (2007). https://doi.org/10.1038/446989a

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