USGS NYWSC training class
Detailed Description
USGS New York Water Science Center (NY WSC) staff teaching the new generation of hydrologic technicians how to assemble a mechanical meter and bridge crane to make highflow measurements when modern technology, Acoustic Doppler Current Profilers (ADCPs), will not work. (Credit Kevin Reisig, USGS NY WSC, Public Domain.)
Sources/Usage
Public Domain.