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  • Radon - Wikipedia
    Radon is a contaminant that affects indoor air quality worldwide Because radon is denser than air it accumulates in basements and crawlspaces under dwellings
  • Radon in California
    The maps of Radon Zones identify areas of each state that have the highest potential for elevated indoor radon levels (greater than 4 pCi L) (EPA United States Radon Map)
  • Radon and Your Health | Radon | CDC
    Radon is an odorless and invisible radioactive gas naturally released from rocks, soil, and water Radon can get trapped inside homes and buildings, and build up in the air Over time, breathing in high levels of radon can cause lung cancer All outdoor and indoor air has some radon in it
  • Radon Gas: Causes, Exposure, Symptoms Complications
    Radon is a radioactive substance, which means it emits radiation (a type of energy) Radiation can damage your cells, leading to cancer Experts estimate that radon exposure is the second most common cause of lung cancer (the first is smoking)
  • Radon | US EPA
    Radon is a naturally occurring radioactive gas that can cause lung cancer You can’t see or smell radon Testing is the only way to know your level of exposure Radon can have a big impact on your health and indoor air quality All homes should be tested for radon
  • Radon Gas Exposure Poisoning: Symptoms, Health Effects . . . - WebMD
    You can't see, feel, taste, or smell it, but radon can be present anywhere Learn more about this radioactive gas and how to keep your exposure low
  • See Your Risk: Updated Radon Levels by Zip Code - Radon. org
    Radon is a radioactive gas produced from the natural decay of uranium found in soil, rocks, and water It is a silent intruder that can stealthily infiltrate our homes, especially in poorly ventilated spaces such as basements and crawl spaces
  • EPA Map of Radon Zones and Supplemental Information
    Find local information related to radon, including your state radon program, with contact information, EPA Regional contacts and a state-specific map


















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