Minnesota Public Radio slideshow:
Water Wars: Barge business
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Three workers attempt to secure all of the barges together. Unless they're properly tied, the trip down river can be hazardous. (MPR Photo/Erin Galbally)

Three workers attempt to secure all of the barges together. Unless they're properly tied, the trip down river can be hazardous.

(MPR Photo/Erin Galbally)
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