The department estimates that will result in annual reductions of 1,593 pounds of nitrogen, 332 pounds of phosphorus and 206 tons of sediment entering the river.

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SIOUX FALLS, S.D. (KELO) — The Big Sioux River in Sioux Falls is sitting below average in terms of streamflow for this time of year, according to the United States Geological Survey (USGS).

The city of Sioux Falls is partnering with South Dakota State University for its 13th annual conference on caring for the Big Sioux River.

Katie Donnell, 28, was a "workout queen" who was "the epitome of health" until she died of a shocking heart attack — and her mother believes energy drinks are to blame. Putin may seize the moment to ...