Common Air Pollutants

This table shows the six common air pollutants that have outdoor air quality standards, where the pollutants come from, and some of the health effects that they can cause.

Pollutants

Sources

Health Affects

Nitrogen Oxides
Fossil fuel combustion from vehicles and industry
Decreased lung function, respiratory infections, bronchitis, and pneumonia
Ozone
Chemical reaction of volatile organic compounds and nitrogen oxides (from sources including vehicles and industry)
Decreased lung function, aggravation of cardiovascular problems, increased respiratory symptoms
Sulfur Dioxide
Fossil fuel combustion, power plants, oil refineries
Lung impairment, respiratory symptoms, asthma, emphysema
Lead
Metal processing
Learning disabilities, neurological impairments, cancer
Carbon Monoxide
Fossil fuel combustion from vehicles and industry
Impairs oxygen delivery to body tissues, fatigue, headache, dizziness, neurological damage
Particulate Matter
Fossil fuel combustion, wood burning
Lung cancer, asthma, cardiovascular
disease, early death, respiratory symptoms

Metro East Community Air Project
618-514-7854
1 Regency Plaza
Collinsville, IL 62234