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If a lake shows excessive algal growth along with fish death what can be a likely cause?
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Answer and explanation
Correct answer: Oxygen depletion in water due to eutrophication
Eutrophication can increase algal growth and disturb oxygen balance. For exams connect algal growth with water quality.
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What is the correct answer to this question?
Oxygen depletion in water due to eutrophication
Why is this the correct answer?
Eutrophication can increase algal growth and disturb oxygen balance. For exams connect algal growth with water quality.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Drainage. Topic: Lakes.
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