Biology · Ecology
Which of the following statements about eutrophication is correct?
- 1It happens when too much carbon enriches the water, causing excessive growth of bacteria and reduced growth of plants.
- 2It happens when too much nitrogen enriches the water, causing excessive growth of plants and algae.✓
- 3It is a beneficial process for environment restoration.
- 4It happens when too less nitrogen is present in the water, causing reduced growth of plants and algae.
Correct answer
It happens when too much nitrogen enriches the water, causing excessive growth of plants and algae.
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