Out near the Isolated Sinkhole, Nathan Hawley recovers a transmissometer (measures turbidity) from a previously deployed tripod.

Out near the Isolated Sinkhole, Nathan Hawley recovers a transmissometer (an instrument that measures turbidity) from a previously deployed tripod. Image courtesy of Thunder Bay Sinkholes 2008.

 

Related Links

Thunder Bay Sinkholes 2008

Thunder Bay Sinkholes 2008: Sept 10 Log

NOAA Ocean Explorer Gallery

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