Why is radon gas dangerous?
Radon is a known carcinogen to humans and is the leading cause of lung cancer in non smokers today. In Canada about 2000 people will die each year from lung cancer due to exposure to radon gas. In a recent study combined data from across North America estimate that ones risk of developing lung cancer increases by 11% per 100 becquerels per cubic meter (Bq/m³) increase in radon concentration, with no apparent safe level of exposure. If your home has high levels of radon gas and you smoke your risk of developing lung cancer is especially high.