Question

What is pollution?? Explain in brief

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.

Answer 2

Ans

Explanation:

The presence of harmful substances

in air, land and water, which can have an adverse effects on living beings and on the environment is known as pollution

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