what is pollution?
give me the proper definition.
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0
Answer:
pollution means any undesirable change in characteristics of air , land , water or soil
Explanation:
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1
Answer:
pollution:- addition of harmful substances to the environment which makes it dirty is called pollution
The substances that causes pollution are called pollutants. pollutants has harmful effects on animal s and human beings
Explanation:
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it's Sohinee.
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