Assertion: wetland | /r/HasProperty | drained
Facets:
Source sentences:
text: As the population has expanded across the Nation during the past few centuries, wetlands have been drained and altered to accommodate human needs.
text: With wetlands that have been drained or otherwise had their natural hydrology altered, restoring the original hydrological regime may be enough to let time reestablish the native plant community, with its associated habitat value.