USGS scientist Sarah Janssen analyzes dragonfly larvae samples for mercury (IMAGE)

U.S. Geological Survey

USGS scientist Sarah Janssen analyzes dragonfly larvae samples for mercury

Caption

USGS scientist Sarah Janssen analyzes dragonfly larvae samples for mercury as part of the Dragonfly Mercury Project. 

Credit

USGS

Usage Restrictions

No restrictions.

License

Public Domain

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.