Assertion: picocurie radon | /r/HasProperty | 150 bq/m3
Facets:
Source sentences:
text: If testing shows levels less than 4 picocuries radon per liter of air (150 Bq/m3), then no action is necessary.
text: If testing shows levels less than 4 picocuries radon per liter of air (150 Bq/m3), then no action is necessary.