Field Photo Friday Winner for July 2021

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Large-scale Particle Image Velocimetry (LSPIV) Installation at station 01372043 Hudson River near Poughkeepsie, NY. (Credit: Diana Phillips, USGS NY WSC, Public domain.)

 

metal box and slanted metal board on platform next to a large river

Large-Scale Particle Image Velocimetry (LSPIV) Installation at station 01372043 Hudson River near Poughkeepsie, NY. LSPIV is an emerging technique to obtain measurements of surface velocity in streams and rivers. Two identical gage boxes equipped with cameras for LSPIV were installed above the Hudson River and pictured here is the gage box located on the West side. More Information here. (Credit: Diana Phillips, USGS NY WSC, Public domain.)