Filtering water in Rock Creek Park
![Filtering water in Rock Creek Park](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Drew_filtering.jpg?itok=QenpumcH)
Detailed Description
This is Drew Kellogg, a 2019 USGS summer hire filtering water in Rock Creek Park for eDNA analyses. The eDNA will be screened for the presence of aquatic invertebrates.
Sources/Usage
Public Domain.