Figure 5. Mitigation of post-1980 sediment transport along the Toutle-Cowlitz River system. (A) Sediment dredging along Cowlitz River. Photograph by Lyn Topinka, USGS, February 5, 1981. (B) Sediment retention structure constructed on North Fork Toutle River valley. Photograph by Bill Johnson, U.S. Army Corps of Engineers. From Major et al. (2005).
Image 18689 is a 4130 by 2999 pixel WebP
Uploaded:
Dec21 09
