20. How do industries pollute the air?
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Industries pollute air by releasing various toxic gases in the atmosphere such as carbon monoxide. Smoke is emitted by chemical and paper factories, refineries etc. The burning of fossil fuels also pollutes air
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Industries pollute air by releasing various toxic gases in the atmosphere such as carbon monoxide. Smoke is emitted by chemical and paper factories, refineries etc. The burning of fossil fuels also pollutes air..
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