Navigation statistics fluctuate from year to year, depending on the weather, river flows, and the length of the navigation season. The St. Paul District maintains a nine-foot navigation channel from ...
The data that Burdis and Jankowski are looking at is much newer, dating back about 30 years, but it shows a similar trend.
Each February, the U.S. Army Corps of Engineers starts sending crews out onto the frozen Mississippi River at Lake Pepin to ...
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