radon levels st louis 4

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Radon levels in St. Louis can vary quite a bit depending on the area and the specific home. This invisible gas seeps up from the ground, and since St. Louis has a lot of limestone and other rock formations beneath it, some neighborhoods have higher potential. I've heard from friends who tested their basements that results were surprisingly high, even in newer houses. It's one of those things you just don't think about until you do a test kit, but it's worth checking if you own a home here. The…