Assertion: pyrophoric flare | /r/CapableOf | reduce effectiveness
Facets:
value: at high altitudes
type: LOCATION
value: due to lower availability of oxygen
type: CAUSE
value: due to lower air temperature
type: CAUSE
Source sentences:
text: Pyrophoric flares may have reduced effectiveness at high altitudes, due to lower air temperature and lower availability of oxygen; however oxygen can be co-ejected with the pyrophoric fuel.