Question

what is mean by pollution ​

Answer 1

Answer:

The presence in or introduction into the environment of a substance which has harmful or poisonous effect is called pollution. Pollution can take the form of chemical substances or energy such as noise, heat or light. Pollutants,the components of pollution, can be either foreign substances or naturally occurring substances.

Answer 2

Explanation:

the additional harmful substances are found in air , water and soil known as pollution

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