Factory Butte
![Image: Factory Butte](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/FB_BSNE.jpg?itok=URa0NY5L)
Detailed Description
A variety of sampling methods are used to assess the movement of dust at different heights at Factory Butte. Dust samplers in the foreground are part of an ever-increasing network of more than 140 sites.
Sources/Usage
Public Domain.