Assertion: water vapor | /r/HasProperty | important
Facets:
value: in the stratosphere
type: LOCATION
value: as a chemical compound
type: OTHER
Source sentences:
text: Water Vapor is important because it is included in the Water Cycle .
text: Water vapour is also important as a chemical compound, both in the troposphere as a source of the hydroxyl radical, the most important oxidant in the troposphere, and in the stratosphere where it has an influence on ozone depletion, especially in the Polar Regions.
text: Water vapour, together with ozone, is an important source for the formation of the highly reactive hydroxyl radical (OH).