Gresham fire station reopens after high levels of radon detected
In late January, Gresham firefighters had to move out after tests found the radon level was 13.7 pCi/L. Experts say anything above 4 pCi/L raises red flags.
United States Kevin Larson Gresham Fire Training Center Environmental Protection Agency Fire Training Center Gresham Fire Station
Source: kgw.com