Sediment Sampling in the Colorado River
![Image shows a USGS scientist standing in brown water with red and brown cliffs in the background](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/sediment-sampling.jpg?itok=I1RbiFhx)
Detailed Description
Here, U.S. Geological Survey (USGS) hydrographer John Gray is collecting a suspended-sediment water sample from the highly turbid Little Colorado River in the Grand Canyon. Credit: USGS.
Here, U.S. Geological Survey (USGS) hydrographer John Gray is collecting a suspended-sediment water sample from the highly turbid Little Colorado River in the Grand Canyon. Credit: USGS.