1. Hyporheic Zone- area where stream water and ground water intermix.

2. Diagram of drainage basin and related sediment occurences
Church, 2002, Geomorphic Thresholds in Rivers

3. Church, 2002, Geomorphic Thresholds in Rivers

4. Landslide into Nooksack River

5. Scour occurs around objects in a river, such as bridge supports.

6. 3D model of sediment scour behind objects in a river

7. (A)showing a site 2km below Elwha Dam before removal
(A)showing a site 2km below Elwha Dam before removal. (B) is the same site after dam removal.
(C)showing a site 7.2km below Elwha Dam before removal. (D) is the same site after dam removal
Draut and Ritchie, 2014, Sediment Response to Elwha Dam Removal

8. (A) Post-dam-removal sedimentary deposits on the Elwha River 2
(A) Post-dam-removal sedimentary deposits on the Elwha River 2.15km downstream of dam. (B) Pre-dam-removal of cobble bed filling intersitial spaces with mud.
Draut and Ritchie, 2014, Sediment Response to Elwha Dam Removal

9. Draut and Ritchie, 2014, Sediment Response to Elwha Dam Removal

10. (a) Surface erosion from a road. (b) Mass-wasting. (c) Bank Erosion
Washington Dept. Forestry, 2004, Stream Processes and Habitat

11. Washington Dept. Forestry, 2004, Stream Processes and Habitat

12. Washington Dept. Forestry, 2004, Stream Processes and Habitat

13. Washington Dept. Forestry, 2004, Stream Processes and Habitat

14. Types of Channel Habitat

15. Types of Channel Habitat