USGS hydrologic technician collecting data with ADCP from a cableway

(Credit: Tim Merrick, USGS Idaho Water Science Center. Public domain.)
Detailed Description
USGS hydrologic technician Michael Allen collects streamflow data from the Boise River at streamgage station 13206000 using an acoustic Doppler current profiler.
Details
Image Dimensions: 3600 x 2400
Date Taken:
Location Taken: Boise, ID, US