Scientist collecting an Equal Width Increment (EWI) sample
![Scientist collecting an Equal Width Increment (EWI) sample](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/3D-4_EWI%20sample%20collection_Bark%20River%20at%20Merton_vertical.jpg?itok=3vyd21RQ)
Detailed Description
USGS scientist collecting an Equal width increment (EWI) sample on Bark River, Merton, WI.
Sources/Usage
Public Domain.
USGS scientist collecting an Equal width increment (EWI) sample on Bark River, Merton, WI.
Public Domain.