Question

what did you understand by water pollution ​

Answer 1

Answer:

Water pollution occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and rendering it toxic to humans or the environment.

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Answer 2

Explanation:

Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. ... Point sources have one identifiable cause of the pollution, such as a storm drain or a wastewater treatment plant.

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