It's the 2nd leading reason for lung cancer, after cigarette smoking. As an odorless and colorless gas, there is no way to know if it is in your home unless you test for it. One of the greatest issues in the radon market is follow-up screening. However, lots of people assume they are risk-free since they have a radon mitigation system however have never ever done a radon examination to make certain it's actually functioning. Please make certain to do a radon examination after a mitigation system is mounted and additionally at the very least every two years after that.