The Causes Of Air Pollution. (CAUSATION)
- Exhaust from factories.
- Car and truck exhaust.
- Burning.
- Mold spores.
- Pollen.
- Volcanoes.
- Ozone layer.
- Smoking.
- Wild fires.
- Greenhouse gas.
- Fossil fuels.
- Acid rain.
- Deforestation.
- Exhaust from factories.
- Car and truck exhaust.
- Burning.
- Mold spores.
- Pollen.
- Volcanoes.
- Ozone layer.
- Smoking.
- Wild fires.
- Greenhouse gas.
- Fossil fuels.
- Acid rain.
- Deforestation.