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#1 Federal
Estimated Median Riverbed Grain Size (D50) throughout the Willamette River Basin, Oregon
- Organization: Department of the Interior
- Dataset Last Updated: September 18, 2025 at 12:00 AM
Riverbed grain-size is an important indicator of geomorphic and ecological processes and conditions, as it provides a key building block for channel form and benthic aquatic habitats....
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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 09:04 PM

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