The pollutants listed below have been shown to cause the health effects mentioned. However, it is not necessarily true that the effects noted occur at the pollutant concentration levels typically found in the home. In many cases, our understanding of the pollutants and their health effects is too limited to determine the levels at which the listed effects could occur. See end of page for more resources on indoor air pollutants. No immediate symptoms, but long-term risk of chest and abdominal cancers and lung diseases.
Smokers are at higher risk of developing asbestos-induced lung cancer.
Elevated levels can occur in homes where asbestos-containing materials are damaged or disturbed. Use trained and qualified contractors for control measures that may disturb asbestos and for cleanup. Follow proper procedures in replacing woodstove door gaskets that may contain asbestos. Indoor levels of dust mites are higher than outdoor levels. Vent clothes dryers to outdoors.