USGS Employee At Work
![Image: USGS Employee At Work](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/8-1st-8-JH-1.jpg?itok=8gdU5K7G)
Detailed Description
Wisconsin Department of Natural Resources employees measure current velocity and dissolved oxygen as part of a Long Term Resource Monitoring Program (LTRMP) partnership with the Upper Midwest Environmental Sciences Center (UMESC), Upper Mississippi River System (UMRS) Pool 8
Sources/Usage
Public Domain.