Radon is a naturally accruing radioactive, odorless, colorless, tasteless gas that is the result of decaying Uranium or Thorium. Radon normally will work its way up from the ground or ground water and into a home from cracks in the walls and/or floors, spaces inside walls, construction joints, gaps around floors or service pipes, and water supplies. An acceptable level of radon is below 4 picocuries per liter of air (pCi/L).Now below 4 pCi/L is an acceptable level of Radon established by the EPA; however, there is no level considered safe and the effects of Radon exposure (0 comments)