Scientific Investigations Report 2010–5065
Figure 25. Surveyed channel thalweg in 2008 (USGS survey), water-surface (from LIDAR topography, discharge approximately 7.8 cubic meters per second), bar surfaces (from LIDAR topography), and water-surface profiles as calculated from HEC-RAS for flows between 50 and 2,000 cubic meters per second for the lower Chetco River, Oregon. |
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