Radon is a naturally occuring gas that is invisible, odorless, and tasteless that can be found throughout the United States. Radon comes from the natural (radioactive) breakdown of uranium occurring in soil, rock, and water. The sources of radon gas entering a building or home can be traced to earth and rock found beneath a home, well water, or building materials.
Radon gas can enter into any type of building (homes, offices, schools) which can then lead to a high indoor radon gas level in the air you breathe. Lung cancer is the only health effect which has been definitively linked to radon gas exposure. Radon gas is the second leading cause of lung cancer in the United States.
For more information please visit the
Iowa Department of Public Health web site or the
Environmental Protection Agency web site.