Sampling Mine Portal Discharge
By Geology, Geophysics, and Geochemistry Science Center
August 2020 (approx.)
![scientist standing near mine portal drainage](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Sampling_Mine_Portal_Discharge.jpg?itok=n3vW_WHT)
Detailed Description
Collecting water chemistry sample from mine portal discharge in Hall Valley, Front Range, Colorado.
Sources/Usage
Public Domain.