Assertion: flue gas | /r/MadeOf | sulfur oxides
Facets:
value: so x )
type: OTHER
Source sentences:
text: Flue gas from combustion of the fossil fuels contains carbon dioxide and water vapor, as well as pollutants such as nitrogen oxides (NO x ), sulfur oxides (SO x ), and, for coal-fired plants, mercury, traces of other metals, and fly ash.