home radon testing 6

https://wiki-fusion.win/index.php/Understanding_Dan_Jenkins_Radon_Mitigation_in_York_County

Home radon testing is straightforward: you place a small kit in the lowest lived-in area, leave it undisturbed for a few days, then mail it to a lab. The results will tell if the invisible, odorless gas is seeping from the soil into your home's air, where prolonged exposure can pose serious health risks.