Radon Levels By Zip Code Minnesota
Radon Levels By Zip Code Minnesota. The average radon level in minnesota is more than three times higher than the u.s. Radon is the second leading cause of lung cancer. Live & Play Twin Cities Clearing The Air Radon from liveandplaytwincities.blogspot.com The star tribune analyzed 121,000 radon test results. Average radon level (pci/l) alaska: The average radon level in minnesota is more than three times higher than the u.s.
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