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What is meant by air pollution?

 
Pollution of Air and Water
Last Post by Raavi Tiwari 4 years ago
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20/05/2021 1:58 pm
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Priya123 
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What is meant by air pollution?

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class 8 cbse ncert pollution of air water
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20/05/2021 1:59 pm
Raavi Tiwari 
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The presence of unwanted substances in the air which have a harmful effect on living and non-living components is known as air pollution.

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Topic Tags:  class 8 (3408) , cbse (15084) , ncert (13840) , pollution of air (94) , water (94) ,
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