Assertion: oxygen's effect | /r/HasAspect | a radiation intensity
Facets:
value: at the top of the atmosphere
type: LOCATION
value: as at the surface
type: LOCATION
Source sentences:
text: Ozone's effect on mid-range UV-B rays is illustrated by its effect on UV-B at 290 nm, which has a radiation intensity 350 million times as powerful at the top of the atmosphere as at the surface.