What are the main causes of air pollution?
Answer: Following are the main causes of air pollution: Poisonous gases which are expelled by various industries. Gases emitted by vehicles. Smoke and dust which are arising day by day due to human activities. Smoke emitted by forest fire.
Following are the main causes of air pollution: Poisonous gases which are expelled by various industries. Gases emitted by vehicles. Smoke and dust which are arising day by day due to human activities. Smoke emitted by forest fire.
