Minnesota Public Radio slideshow:
Pollution cleanup cost is hard to comprehend
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The Sauk River flows for 90 miles through central Minnesota. Some people know it as a great route for canoeing, but it's also polluted with fecal coliform bacteria, phosphorous and sediment. (MPR Photo/Tim Post)

The Sauk River flows for 90 miles through central Minnesota. Some people know it as a great route for canoeing, but it's also polluted with fecal coliform bacteria, phosphorous and sediment.

(MPR Photo/Tim Post)
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