Assertion details
Summary
river's channel be made 1 at the willamette's mouth
1 triples in cluster
channel be made at the willamette's mouth 1
1 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC Trade goods from the Columbia basin north of Portland could also be transported southward on the Willamette due to the deeper channels made at the Willamette 's mouth .