Technicians Collecting a Rotasonic Core During a Well Installation
![Three technicians collecting a rotasonic core during a well installation](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/as_in_gw_image_l.png?itok=4mAFjX3_)
Detailed Description
Three technicians collecting a rotasonic core during a well installation in a west-central Minnesota, an area known for high-arsenic concentrations in groundwater.
Sources/Usage
Public Domain.