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Tahquamenon Falls, Michigan
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KB
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Old Comments:
joesewi
2008-04-12 15:07:40
Yes, the brown color is caused by the breakdown of the leaves on the ground which produce a product called tannin.
Ken
2008-04-12 05:37:33
IIRC, the brown color of the water in places is not due to pollution, but is a result of breakdown of leaves in the river upstream.
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