Assertion: subsurface flow wetland | /r/HasProperty | classified constructed wetlands
Facets:
value: as vertical flow
type: MANNER
value: further
type: MANNER
Source sentences:
text: Subsurface flow wetlands can be further classified as horizontal flow or vertical flow constructed wetlands.
text: Subsurface-flow Wetlands: They can be classified as horizontal flow and vertical flow constructed wetlands.