USGS scientists collecting water-quality samples for the analysis
By Environmental Health Program
2002 (approx.)
![USGS scientists collecting water-quality samples for the analysis of wastewater related contaminants, Boulder Creek, Colorado.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/boulder_creek_wq_sampling_02_dscn0438_l.jpg?itok=w00As8Ra)
Detailed Description
USGS scientists collecting water-quality samples for the analysis of wastewater related contaminants, Boulder Creek, Colorado.
Sources/Usage
Public Domain.