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What is Pollution ??

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What is Pollution ??

Posted by Arohi Saini 4 years ago

CBSE > Class 07 > Science

4 answers

Devika S S 3 years, 11 months ago

Pollution is the introduction of harmful materials in the environment. The four common types of pollution are, air, water,noise and soil polllution.

Devika S S 3 years, 11 months ago

Pollution is the introduction of harmful materials in the environment. The four common types of pollution are, air, water,noise and soil polllution.

Chetna Ahuja 4 years ago

Pollution is the introduction of harmful material in the environment

Shreeja Mukherjee 4 years ago

Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.

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