Alps rivers such as the Danube have major tributaries flowing into them that originate in the Alps. The Rhône is second to the Nile as a freshwater source to the Mediterranean Sea; the river begins as glacial meltwater, flows into Lake Geneva, and from there to France where one of its uses is to cool nuclear power plants. The Rhine originates in a 30 square kilometre area in Switzerland and represents almost 60 percent of water exported from the country. Tributary valleys, some of which are complicated, channel water to the main valleys which can experience flooding during the snow melt
Coldwater River (Branch County) Coldwater River (Branch County) Coldwater River is a stream in the U.S. state of Michigan. Located in Branch County, the river rises in Ovid Township at as the outflow of Coldwater Lake. Flowing north and west, it is joined by the outflow from the Lake of the Woods and continues north for several miles. West of the city of Coldwater, it flows through a series of lakes: South Lake, Messenger Lake, Cemetery Lake, North Lake, Randall Lake, Morrison Lake, Craig Lake, and Hodunk Pond. It then continues to the northwest and empties into the St. Joseph River in the village