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
Talas River Talas River The Talas River (Kyrgyz, ) rises in the Talas Region of Kyrgyzstan and flows west into Kazakhstan. It is formed from the confluence of the Karakol and Uch-Koshoy. It runs through the city of Taraz in Zhambyl Province of Kazakhstan and vanishes before reaching Lake Aydyn. The Ili, Chu and Talas are three steppe rivers that flow west and then north-west. The Ili River rises in Xinjiang, flows west to a point north of Lake Issyk Kul and then turns north-west to reach Lake Balkash. The Chu River rises west of Lake Issyk Kul, flows out into the