e/Radon mitigation

Information
has gloss	eng: Radon mitigation is any process used to reduce radon concentrations in the breathing zones of occupied buildings.
lexicalization	eng: Radon Mitigation
instance of	(noun) a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health Rn, radon, atomic number 86