radon health risk 3
https://myradonfaninstallationwire.readspirex.com/posts/what-to-expect-during-a-professional-radon-fan-installation
Radon gas, which seeps from the ground into homes, is the second leading cause of lung cancer after smoking. It's odorless and invisible, so you can't detect it without a test. Long-term exposure, especially in basements or poorly ventilated spaces, significantly increases health risks, making testing and mitigation crucial for safety.