What Are The Sources Causing Air Pollution?
Mainly it is due to our life styles........From factories,motor vehicles,burning plastics,smoking,using pesticides and other chemical substances and tones and tones of CFC are entring to our atmosphere/day.
Mostly: FactoriesCarsCowsAir planesVolcanos
Factories, landscaping , pesticides;,sporting events..[demolition derby burnt tire smoke etc] natural accidents..[oil spills,] To mention a few..
Carbon parts per million; we are at about 400 when we should be at 350 to go back to normal