SCUBA diver sampling for mussels in the UMR
By Upper Midwest Environmental Sciences Center
August 2019 (approx.)
![Image of a diver sampling for mussels in the Navigation Pool 8 of the Upper Mississippi River](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/9_6.jpg?itok=vW9g3rJn)
Detailed Description
Image of a diver sampling for mussels in the Navigation Pool 8 of the Upper Mississippi River
Sources/Usage
Public Domain.