what is pollution?????
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Answers
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the presence in or introduction into the environment of a substance which has harmful or poisonous effects.
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Hey
✔Pollution is the addition of undesirable substance in the characteristics of soil,water ,air and noise etc.
Hope it helps to you.
✔Pollution is the addition of undesirable substance in the characteristics of soil,water ,air and noise etc.
Hope it helps to you.
Thanx
rumi?
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yeah.
aao na karte hai
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