Collecting Lake Michigan Water Sample (IMAGE)

American Society of Agronomy

Collecting Lake Michigan Water Sample

Caption

Water samples were collected and analyzed for markers indicating the source of bacteria to beaches, and gulls were a significant source.

Credit

USGS.

Usage Restrictions

Please use with story only.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.