Assertion: radon | /r/CapableOf | diffuse into the air
Facets:
value: with surface sources
type: OTHER
Source sentences:
text: It is an invisible, odorless, tasteless gas that seeps up through the ground and diffuses into the air.
text: It seeps up through the soil below your home or the groundwater coming into your home and diffuses into the air.
text: Most radon diffuses into the air with surface sources.