Assertion: delta's sediment | /r/HasProperty | common concern
Facets:
value: in the mekong delta
type: LOCATION
Source sentences:
text: Though too much sediment is the more common concern, a lack of sediment transport will also cause environmental issues.
text: In the Mekong Delta, pyritic sediments are common in the depressions (map unit 4) where extensive areas of Thionic Fluvisols are found.