Assertion: radon's level | /r/HasProperty | less than 4.0 pci
Facets:
Source sentences:
text: The IEMA Radon Program and the Illinois Department of Public Health recommend that levels in homes be less than 4.0 pCi/L.
text: The IEMA Radon Program and the Illinois Department of Public Health recommend that levels in homes be less than 4.0 pCi/L.