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प्रश्न
Forest fire produces a lot of air pollution. Write in brief about the reasons of forest fires.
उत्तर
Reasons of forest fires are :
- At high temperature, sometimes dry grass catches fire which spreads throughout the forest.
- Camp fire may also be a reason.
- Due to the spark of lightning from the sky.
- The use of fires by villagers to ward off wild animals.
- Fire lit intentionally by people living around forests for recreation.
- Fires started accidentally by careless visitors to forests. When they throw away lighted cigarettes in the forest.
- The friction of bamboos due to high wind velocity and rolling stones.
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