Forest fire produces a lot of air pollution

Forest fire produces a lot of air pollution. Write in brief about the reasons of forest fires.

Answer:

  1. At high temperature, sometimes dry grass catches fire which spreads throughout the forest.
  2. Campfire may also be a reason.
  3. Human negligence can also cause forest fires. A lighted cigarette left in the forest can also ignite a forest fire.
  4. Lightning.