Deploying hydroacoustic and turbidity equipment on the Hudson R
![two USGS staffers working on hydroacoustic and turbidity equipment](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Wall_HydroacousticTurbidity.jpg?itok=yiTDhkMP)
Detailed Description
USGS staffers Dan Edwards and Gary Wall attach a hydroacoustic and turbidity equipment package to a tripod for deployment on the bottom of the Hudson River near Poughkeepsie, NY
Sources/Usage
Public Domain.