Assertion: hydrogen sulfide | /r/HasProperty | created
Facets:
value: during hydraulic fracturing
type: TEMPORAL
value: during 2016
type: TEMPORAL
Source sentences:
text: Coke ovens, paper mills that use the sulfate method, and tanneries are also areas where hydrogen sulfide is created.
text: Hydrogen sulfide can also be generated during hydraulic fracturing (Marriott et al. 2016; Kahrilas et al. 2015).