HELPFUL LINKS
https://www.epa.gov/radon/citizens-guide-radon-guide-protecting-yourself-and-your-family-radon
https://www.epa.gov/radon/home-buyers-and-sellers-guide-radon
http://www.epa.gov/radon/pubs/citguide.html
http://www.epa.gov/radon/states/kentucky.html
http://www.cancer.org/cancer/cancercauses/othercarcinogens/pollution/radon