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In which situation will the ecological balance of a lake be disturbed the most?
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Answer and explanation
Correct answer: Entry of wastewater chemicals and excess nutrients
Chemicals and nutrient pollution affect water quality and organisms. Exam tip: connect pollution with ecological imbalance.
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What is the correct answer to this question?
Entry of wastewater chemicals and excess nutrients
Why is this the correct answer?
Chemicals and nutrient pollution affect water quality and organisms. Exam tip: connect pollution with ecological imbalance.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Drainage. Topic: Lakes.
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