Mercury research team collecting fish in Everglades
By Mercury Research Laboratory
2018 (approx.)
![Scientists wading in the Everglades swamp collecting fish](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/EVR%20Fishing.jpg?itok=OQ568Nt2)
Detailed Description
USGS Mercury research team collecting fish in Everglades National Park, Florida.
Sources/Usage
Public Domain.