Assertion: phosphine | /r/HasProperty | detected in high amounts
Facets:
value: in landfill gas
type: LOCATION
Source sentences:
text: A landfill (Hooge Maey, Flanders, Belgium) was subjected to an in-depth study in order to explain the origin of phosphine detected in high amounts in landfill gas, in comparison with biogas from other sources, during a previous study.