Assertion: chlorofluorocarbon's chlorine | /r/HasProperty | removed by rain
Facets:
value: from earth’s atmosphere
type: LOCATION
Source sentences:
text: As a result, a single chlorine or bromine atom can destroy many thousands of ozone molecules before it leaves the stratosphere and returns to the lower atmosphere where these reactive chlorine and bromine gases are removed from Earth’s atmosphere by rain and snow.