Assertion: hydrogen sulfide's concentration | /r/CapableOf | range to 500 metres downstream
Facets:
value: from the outfall
type: LOCATION
value: from 6.5 μg/l
type: OTHER
Source sentences:
text: Measured concentrations ranged from 6.5 μg/L (202 nM) close to the plant outfall, to 5.9 μg/L (184 nM) 500 metres downstream from the outfall.