The natural decay of uranium and radium in soil and rock creates the gas. Radon can leak into buildings through cracks or gaps in basement walls, ground floors, and crawlspace. Radon levels vary ...
Radon, a naturally occurring radioactive gas, seeps out of rocks, especially granite, and mainly affects areas such as Devon, Cornwall and the Derbyshire Dales. It has previously been linked to ...
That includes all of the Triangle. Radon is a type of gas that you can't see, smell, or taste. It forms when certain radioactive materials, like uranium, thorium, and radium, break down in soil ...