Does opening windows reduce radon?
http://rowannmoz427.theburnward.com/radon-does-my-house-have-it-and-what-do-i-do-if-it-does-1
Radon is an indirect decay product of radium which is present in uranium ore. It is an odorless, colorless and radioactive gas that has been found to be present in the majority of United States homes. Radon is