sonar on a bottom platform
By Woods Hole Coastal and Marine Science Center
2013 (approx.)
![sonar on a bottom platform while steaming to the deployment site in the Columbia River](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ColR2013_ondeck.jpg?itok=iLUFr94E)
Detailed Description
A sonar on a bottom platform while steaming to the deployment site in the Columbia River in 2013. The 3 platforms acquired data on currents and sediment transport at the river mouth over several months.
Sources/Usage
Public Domain.