Contributor National Park Service

Update
11-24-2015
Content Type
Activity
Grade Level
Sixth grade, Seventh grade, Eighth grade
Object Type
Website
License

Through “Sediment Effects of Elwha Dams,” students will learn about the effects that building the Elwha River dams had on the natural sediment transport and deposition mechanisms in the Strait of Juan de Fuca. Students will observe a PowerPoint and two demonstrations before they reflect on what they have learned.