Collecting water quality samples in the Grand Canyon
By Communications and Publishing
2023 (approx.)
![Collecting water quality samples in the Grand Canyon](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/IMG_7388.jpeg?itok=jBbSYoq5)
Detailed Description
A USGS scientist collects water quality samples in the Grand Canyon in Arizona.
Sources/Usage
Public Domain.