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प्रश्न
Name any two sources that cause air pollution due to suspended particulate matter.
लघु उत्तरीय
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उत्तर
Two sources that cause air pollution are as follows:
- Automobiles which burn diesel and petrol, produce SPM which remain suspended in air and reduce visibility. When inhaled, they cause diseases.
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Industrial activities like manufacturing of steel and mining give out SPM which also pollute the atmosphere.
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