The document discusses various causes of air pollution including combustion engine exhaust, carbon dioxide emissions from power plants, open burning, and volcano eruptions. It also outlines some effects of air pollution such as asthma, coughing, and damage to forests. Some ways to reduce air pollution mentioned are using natural cleaning products, not smoking, carpooling, stopping open burning, and raising environmental awareness.

1. Cause and Effect

2. Can you see any differences between these two pictures?

3. Combustion Engine Exhaust Causes of Air Pollution Volcano eruption Open Burning Carbon Dioxide Emissions

4. Effects of Air Pollution Asthma Coughing Haze Damage the forest

5. Ways to Reduce Air Pollution

8. Several causes of air pollution from human activities such as open burning, carbon dioxide emissions from fossil fuel burning of power plant and combustion of fossil fuel from engine exhaust.

9. Some effects of air pollution towards people are, people will easily get sick especially the asthmatic people, have difficulty to breath . Forest will damage by acid rain.

10. Natural disaster like volcano eruption also contributes to air pollution