Air pollution

1. Causes

1.1. Vehicles smoke

1.2. Wildfires

1.3. Industrial smoke

2. Effects

2.1. Asthma

2.2. Acid rain

2.3. Lung cancer

3. Pollutants

3.1. Outdoor

3.1.1. Carbon Di oxide,Methane,Carbon monoxide

3.2. Indoor

3.2.1. CFC,Dust

4. Prevention

4.1. Reduce Car usage(Walk when possible)

4.2. Use a fan instead of an air conditioner.

4.3. Turn off lights when not in use

4.4. Recycle and reuse