Sediment Sampling in the Colorado River
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.