Eutrophication can be defined as:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. the gradual increase in the concentration of phosphorus, nitrogen, and other plant nutrients in an aging aquatic ecosystem such as a lake.
- Eutrophication is the process by which a body of water becomes excessively enriched with nutrients, particularly nitrogen and phosphorus, leading to an overgrowth of aquatic plants and algae. This process can cause several environmental problems.
- Eutrophication can degrade water quality, making it unsuitable for drinking, recreation, and other uses.