Microbiologist filters wetland water from a park in Iowa
![Scientist wades in thigh deep water on a gray fall day and samples water with equipment in floating orange raft](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/erinstelzeriowa.jpg?itok=NKOe4gMj)
Detailed Description
USGS Microbiologist Erin Stelzer filters wetland water from a park in Iowa on a gray spring day.
Sources/Usage
Public Domain.
USGS Microbiologist Erin Stelzer filters wetland water from a park in Iowa on a gray spring day.
Public Domain.