Assertion: radon | /r/HasAspect | significant solubility
Facets:
value: in water
type: LOCATION
value: through water supplies
type: OTHER
Source sentences:
text: Radioactive decay of uranium in minerals, especially granite, generates radon gas that can diffuse through soil and rock and enter buildings through basements (radon has a higher density than air) and through water supplies derived from wells (radon has a significant solubility in water).