Water tracing dye injected into a stream in Leadville, Colorado.
By Communications and Publishing
August 2023 (approx.)
![Green dye lights up water in a stream around fallen tree trunks.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/thumbnail_dye_logjam.jpg?itok=OrA-VUJ1)
Detailed Description
Water tracing dye was injected into a stream in Leadville, Colorado, to identify locations of metal loading and to guide geophysical measurements.
Sources/Usage
Public Domain.