Air pollution paragraph for class 6/7 (150 words) We live in the air and inhale it. No living being can live without air. It is a very important element of our environment. Air can be and is polluted in many ways. Smoke is responsible for air pollution. It mixes with air and pollutes it. Man makes fire to cook food, to burn bricks, to burn refuse, to melt pitch. Fire creates smoke and smoke pollutes air. Mills and factories, buses tracks, cars and other vehicles, use petrol, diesel oil. When their fuel and chemicals burn they create smoke, which pollutes air. The cities are filled with fume and smoke from motor vehicles, mills and factories. The most serious air pollution, however occurs in industrial towns where population is very dense. Air pollution paragraph for class 8 (JSC) 250 words Pollution of air by smoke, noxious gases, dust etc. means air pollution. Air is an important element of the environment. Air is essential for living organisms. It is the life-giving force. ...
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