Science, asked by diptiumesh1981, 3 months ago

13.Contamination of water by harmful substances and _________is called
water pollution.

class 7 th

Answers

Answered by monikachouksey72

1

Answer: Water pollution

Explanation:

Answered by raghubargupta670

2

Explanation:

Contamination of water by harmful substances and often chemical is called water pollution

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