According to the EPA, the maximum "appropriate" level of radon is 4.0 pCi/L, however even that degree is not "safe", per se. The EPA strongly suggests you think about radon mitigation in between levels 2.0 and also 4.0. Sealing is normally…

2 weeks after my hysterectomy, I was on the table for a biopsy. On the day of my lung surgical procedure, five weeks after the initial surgical treatment, our initial radon test was being evaluated at the laboratory. I thought without a do…