Dynamic Great Lakes

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Wednesday, November 4, 2009

Sinkholes on the bottom of Lake Huron

Posted by Barbara Spring at 3:20 PM

Labels: Grand Valley State University, Great Lakes research, Lake Huron, NOAA, sinkholes

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Barbara Spring: I wrote features for the Grand Rapids Press, taught writing at Grand Valley State University, and I have been married for over 60 years. We have two daughters, five grandchildren and one great grandchild. They are our greatest joy.

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Wednesday, November 4, 2009

Sinkholes on the bottom of Lake Huron

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