Tom Novell collects groundwater for future analysis. Samples will be analyzed for radium, chlorine, oxygen and hydrogen.

Tom Novell collects groundwater for future analysis. Samples will be analyzed for radium, chlorine, oxygen and hydrogen. Image courtesy of Thunder Bay Sinkholes 2008.

 

Related Links

Thunder Bay Sinkholes 2008

Thunder Bay Sinkholes 2008: Sept 7 Log

NOAA Ocean Explorer Gallery

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