radon levels in York County 3

https://thepennsylvaniadepspace.clearhavendigest.com/posts/pennsylvania-dep-certification-requirements-see-updates-for-environmental-professionals

Radon levels in York County can vary quite a bit depending on where you live, since soil and rock types influence how much of this radioactive gas seeps into homes. Many residents are surprised to learn that their basement or crawl space might have higher concentrations, especially during winter when windows stay shut. Testing is straightforward with a simple kit from a hardware store or health department, and it's really the only way to know if your family's exposure is within a safe range. If…