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प्रश्न
Explain natural and human-made sources of air pollution.
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उत्तर
Air pollution is of two main types:
Natural: It is pollution caused by nature. It includes forest fires, dust storms, pollen, etc.
Human-made: It is pollution caused by human activities. It includes the burning of fossil fuels in industries, vehicles, and thermoelectric plants, gaseous emission from industries, mining, processing, and stone crushing.
संबंधित प्रश्न
List any three human activities that you think would lead to air pollution.
Why is the atmosphere essential for life?
Give one use for the following inert gases :
argon
What is climate?
Describe the major components of air pollution.
State the utility of carbon dioxide for manufacture of food by plants.
Tick the object which gives out water vapour.
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What is the mixture of air?
Name two example for wind instruments.
Marked temperature changes in the aquatic environment can affect
