Hyporheic Zone- area where stream water and ground water intermix.
http://www.bgs.ac.uk/research/groundwater/images/Hyporheic_USGS_v2.jpg
Diagram of drainage basin and related sediment occurences
Church, 2002, Geomorphic Thresholds in Rivers
Church, 2002, Geomorphic Thresholds in Rivers
Landslide into Nooksack River
https://mbvrc.files.wordpress.com/2013/07/p1080595-rsz-mark.jpg
Scour occurs around objects in a river, such as bridge supports.
http://www.aboutcivil.org/imajes/local-scour.gif
3D model of sediment scour behind objects in a river
http://www.flow3d.com/wp-content/uploads/2014/03/sediment-scour-model1.jpg
(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
(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
Draut and Ritchie, 2014, Sediment Response to Elwha Dam Removal
(a) Surface erosion from a road. (b) Mass-wasting. (c) Bank Erosion
Washington Dept. Forestry, 2004, Stream Processes and Habitat
Washington Dept. Forestry, 2004, Stream Processes and Habitat
Washington Dept. Forestry, 2004, Stream Processes and Habitat
Washington Dept. Forestry, 2004, Stream Processes and Habitat
Types of Channel Habitat
Types of Channel Habitat