Secchi disc (IMAGE)

Virginia Institute of Marine Science

Secchi disc

Caption

Dr. Jessie Turner deploys a Secchi disc into the York River from the Seawater Research Lab Pier at the Virginia Institute of Marine Science. © David Malmquist/VIMS.

Credit

David Malmquist

Usage Restrictions

Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.

License

CC BY-NC-ND

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