![In most freshwater lakes, the algal productivity is limited by the availability of which of the following inorganic ions?](https://www.gkseries.com/blog/wp-content/uploads/2022/09/In-most-freshwater-lakes-the-algal-productivity-is-limited-by-the-availability-of-which-of-the-following-inorganic-ions.png)
Q. In most freshwater lakes, the algal productivity is limited by the availability of which of the following inorganic ions?
- Carbon
- Nitrogen
- Phosphorus
- All of the above
Answer: Phosphorus.
Answer: Phosphorus.
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