Question

what is polluation
plz answer​

Answer 1

Answer:

Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.

Explanation:

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Answer 2

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The presence of harmful substances in the air, land, and water, which can have an adverse effect on living beings and on the environment is pollution.