radon in basement

https://radontestingwestcountyway.hexaforgey.com/posts/why-radon-testing-west-county-homeowners-should-not-skip

Radon in basement is a serious concern because this radioactive gas can seep through cracks in the foundation, and you can't see or smell it. Testing is the only way to know if levels are high, and if they are, mitigation systems can vent the gas outside. It's not something to panic about, but it's definitely worth checking, especially if you spend a lot of time down there.