Dale Robertson
By Upper Midwest Water Science Center
May 2023 (approx.)
![Photo of Research Hydrologist Dale Robertson](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/DaleR_3.jpg?itok=Bcg_4eSa)
Detailed Description
Research Hydrologist Dale Robertson
Sources/Usage
Public Domain.
Research Hydrologist Dale Robertson
Public Domain.