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A naturally-occurring gas formed as a decay product of radium, radon is one of the densest substances that remains a gas under normal conditions, and is considered to be a health hazard due to its radioactivity. Its most stable isotope, radon-222, has a half-life of 3.8 days.
25 sty 2023 · Radon enters buildings through cracks in the floors or at floor-wall junctions, gaps around pipes or cables, small pores in hollow-block walls, cavity walls, or sumps or drains. Radon levels are usually higher in basements, cellars and living spaces in contact with the ground.
7 sie 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.
30 kwi 2021 · Radon is a colorless, odorless, radioactive gas. It can cause lung cancer when people breathe in too much of it over time. Smoking increases the chances that radon gas inhalation will lead to lung cancer. Simple tests can detect too much radon in homes, schools, offices and other indoor spaces.
Infographic. Radiation: Key risks to health. Radon is a naturally occurring radioactive gas. It has no smell, colour or taste, and is produced from the natural radioactive decay of uranium in rocks and soil. Radon can also be found in water.
13 kwi 2023 · Radon is a naturally occurring radioactive gas. It’s produced when uranium, thorium, and radium break down in soil, rock, and water. It’s then released into the air.
7 cze 2021 · The repetitive inhalation of radioactive radon-222 (222 Rn) gas is the foremost cause of lung cancer in North America and Europe among people who have never smoked and causes many thousands of...
