Mention four natural calamities which cause pollution?

1. Wildfires: Wildfires can release large amounts of smoke, ash, and other pollutants into the air, leading to air pollution.

2. Volcanic eruptions: Volcanic eruptions can release sulfur dioxide, ash, and other harmful gases and particles into the atmosphere, causing air pollution.

3. Hurricanes: Hurricanes can cause flooding and damage to infrastructure, leading to the release of pollutants into the environment.

4. Earthquakes: Earthquakes can damage industrial facilities and release hazardous materials into the environment, causing pollution.