Radon is a naturally occurring cancer-causing radioactive gas that can be found in underlying soil, rock and groundwater. The U.S. Environmental Protection Agency (EPA) believes that radon is the number one cause of lung cancer among non-smokers in this country, responsible for about 21,000 lung cancer deaths each year., , , , Radon gets into the air people breathe as it makes its way up from the ground and accumulates indoors. In some instances, radon can even enter a structure through well...
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