Assertion: radon | /r/HasProperty | tested
Facets:
value: always
type: DEGREE
Source sentences:
text: Radon can be tested and measured (in picocuries per liter (pCi/L) of air) and there are estimated risks to health from the exposure depending on the concentration.
text: Radon should always be tested for and considered as a potential hazard with the use of GAC filters.