Assertion: radon's level | /r/HasProperty | radon
Facets:
Source sentences:
text: The EPA suggests that a level of 4pCi/L or higher is dangerous and radon should be mitigated to avoid impact to your health.
text: The “safe” level of radon exposure is no radon at all.
text: Consequently, the EPA suggests that a level of 4pCi/L or higher is dangerous and radon should be mitigated.