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#1 Federal
Sidescan sonar images and substrate classification maps for the Mississippi River below Lock and Dam No. 2 in Minnesota, August 2025
- Organization: Department of the Interior
- Dataset Last Updated: May 29, 2026 at 12:00 AM
Recreational-grade sidescan sonar offers a rapid and cost-effective method for imaging benthic environments, and recent advances in image processing techniques have shown promise for producing...
- XML
- XML
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:04 PM
#2 Federal
Data release for microplastics in water, sediment, fish, and mussels in the St. Croix National Scenic Riverway and Mississippi National River and Recreation Area, Wisconsin and Minnesota, 2015
- Organization: Department of the Interior
- Dataset Last Updated: August 20, 2020 at 12:00 AM
This dataset describes the concentration and morphology of microplastics in the St. Croix National Scenic Riverway and Mississippi National River and Recreation Area, Wisconsin and Minnesota....
- XML
- XML
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:41 PM

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