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Class 9 Geography Drainage LakesHardLevel 38

In which situation can a lake's natural purification system weaken?

Answer and explanation

Correct answer: When pollution load exceeds its tolerance capacity

Excess pollution can exceed a lake's natural purification capacity. Exam tip: understand the idea of carrying capacity.

Tags

pollution loadself purificationlake capacity

Frequently asked questions

What is the correct answer to this question?

When pollution load exceeds its tolerance capacity

Why is this the correct answer?

Excess pollution can exceed a lake's natural purification capacity. Exam tip: understand the idea of carrying capacity.

Which subject and chapter does this question cover?

This is a Class 9 Geography question. Chapter: Drainage. Topic: Lakes.

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