Question

Pollution of .............. river in India is a matter of serious concern​

Answer 1

Answer:

The largest source of water pollution in India is untreated sewage. Other sources of pollution include agricultural runoff and unregulated small-scale industry. Most rivers, lakes and surface water in India are polluted due to industries, untreated sewage and solid wastes.

Explanation:

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Answer 2

Answer:

Pollution of Ganges river in India is a matter of serious concern​