You Don't Have to Live with Radon Radon . This is a radioactive gas from soil and rock beneath and around the foundation, ground water wells, and some building materials. To protect yourself and your family from this radioactive gas, find out whether you're at risk. Here are some common questions and answers about radon. Exposure to radon can increase your chances of getting lung cancer.
Scientists are more certain about radon risks than risks from most other cancer-causing substances.
Smoking combined with radon exposure is an especially dangerous health risk. These particles release bursts of energy that can damage lung tissue and lead to lung cancer. Uranium is present in most of the soil and rock around the world. It is typically concentrated in areas with lots of granite, shale, phosphate and pitchblende. Some building materials such as natural stone or rock can contain and emit radon.