Two Streams Spanning the Gradient of Aqueous Metal
By Environmental Health Program
2014 (approx.)
![Two streams spanning the gradient of aqueous metal from natural weatheringg and h](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/metal_contam_two_streams_l.jpg?itok=t805nAdU)
Detailed Description
Two streams (North Fork of South Platte and Handcart Gulch) spanning the gradient of aqueous metal from natural weathering and hard-rock mining in the Colorado Mineral Belt. Floating traps capture emerging adult aquatic insects.
Sources/Usage
Public Domain.