USGS scientist removing fillet from rainbow trout
By Upper Midwest Environmental Sciences Center
2013 (approx.)
![USGS scientist removing fillet from rainbow trout to evaluate chemical build up.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/USGS_scientist_removing_fillet_from_rainbow_trout.jpg?itok=9xaM_L8i)
Detailed Description
USGS scientist removing fillet from rainbow trout to evaluate chemical build up.
Sources/Usage
Public Domain.