Investigators both in the U.S. and abroad have shown relationships between short- and long-term exposure to air pollution and the increased risk of heart attack and other forms of heart disease.
Lead is a highly toxic metal that has been commonly used in many household, industrial and automobile products. Lead poisoning is a serious but preventable health problem.
Carbon monoxide is a poison, even at low levels. Breathing high levels of CO can cause severe illness or death in a matter of minutes.
List of terms used for Vermont Tracking data.