Plant growth in the Southern Ocean can be fertilized with iron, soaking up carbon dioxide. But this is no panacea for the problems of global warming, says Philip Ball.
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References
Boyd,P. W. et al. A mesoscale phytoplankton bloom in the polar Southern Ocean stimulated by iron fertilization. Nature 407,695 - 702 2000.
Abraham,E. R. et al. Importance of stirring in the development of an iron-fertilized phytoplankton bloom. Nature 407, 727 - 730 2000.
Watson,A. J., Bakker, D. C. E., Ridgwell, A. J., Boyd, P. W. & Law, C. S. Effect of iron supply on Southern Ocean CO2 uptake and implications for glacial atmospheric CO2. Nature 407,730 - 733 2000.
Coale,K. H. et al. A massive phytoplankton bloom induced by an ecosystem-scale iron fertilization experiment in the equatorial Pacific Ocean. Nature 383, 495 - 501 1996.
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Ball, P. Blooming marvelous. Nature (2000). https://doi.org/10.1038/news001012-10
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DOI: https://doi.org/10.1038/news001012-10