Radon is a contaminant that affects indoor air quality worldwide. Because radon is denser than air it accumulates in basements and crawlspaces under dwellings.

Feb 16, 2024 · 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, …

Mar 18, 2026 · 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 …

Nov 7, 2024 · 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 …

Jan 31, 2024 · Radon gas comes from the natural decay of uranium, found in all soils, which moves up from the ground and enters your home through cracks or holes in the foundation.

Mar 20, 2026 · Radon is a colorless, odorless, flavorless, radioactive gas. It can accumulate in the lower levels of buildings. How could I be exposed to radon? Radon is generated from the radioactive decay …

Within this site you will find information about radon levels of every Virginia county. This includes radon level maps and radon level graphs specific to Virginia.

Apr 13, 2023 · Long-term exposure to high levels of radon can be dangerous to your health. Learn where you’re likely to find high levels of radon, how to test for it, and how it can impact your health.

Aug 7, 2024 · 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.

Map of Radon Zones in Virginia based on Environmental Protection Agency (EPA) data Back to Radon Zones in the United States ... Accomack County Radon zone : 3 Albemarle County Radon zone : 2 …