Pipe dredge for collecting seafloor sediment
![Man stands in heavy cold weather gear holding a cylindrical metal scoop attached to a heavy chain and then to a sturdy rope.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/elevationdata.png?itok=Lr5RaMwD)
Detailed Description
USGS geologist Bruce Richmond prepares to deploy a pipe dredge that will be dragged along the seabed to collect sediment.
Sources/Usage
Public Domain.
USGS geologist Bruce Richmond prepares to deploy a pipe dredge that will be dragged along the seabed to collect sediment.
Public Domain.