Taking streamflow measurements during flooding in ND
![Taking streamflow measurements during flooding in ND](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/56518245_2239540426091928_3675841717262614528_o.jpg?itok=1oU-tycB)
Detailed Description
A USGS crew prepares to measure streamflow during record flooding on the Maple River near Mapleton, ND, on April 6, 2019. The instrument pictured is an acoustic Doppler current profiler which measures streamflow as it's dragged across the water.
Sources/Usage
Public Domain.