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In lecture, I mentioned most lakes are phosphorus limited. However, the most severely eutrophic lakes are often nitrogen limited, Explain how intense phytoplankton production can cause lakes to flip from being phosphorus limited to being nitrogen limited. Mention hypoxia, cyanobacteria, nitrogen-fixation, iron-redox reactions, sediment phosphorus release and denitrification.
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In lecture, I mentioned most lakes are phosphorus limited. However, the most severely eutrophic lake...
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