Radon at higher levels is a harmful gas that can linger in multiple areas throughout the home. Radon is a radioactive gas that forms naturally when uranium, thorium, or radium, which are radioactive metals break down in rocks, soil and groundwater. People can be exposed to radon primarily from breathing radon in air that comes through cracks and gaps in buildings and homes For More Details Visit our Website :https://coshomeinspections.com/