Arve Arve The river Arve () flows for approximately 100 km (62 miles) through France, in the "département" of Haute-Savoie, and (for a few kilometers) in Switzerland. It is a left tributary of the Rhône. Rising in the northern side of the Mont Blanc massif in the Alps, close to the Swiss border, it receives water from the many glaciers of the Chamonix valley (mainly the Mer de Glace) before flowing north-west into the Rhône on the west side of Geneva, where its much higher level of silt brings forth a striking contrast between the two rivers. The Arve flows through
Birch River (West Virginia) Birch River (West Virginia) The Birch River is a tributary of the Elk River in rural central West Virginia in the United States, on the unglaciated Allegheny Plateau. It rises near the town of Cowen in western Webster County, and flows generally WNW through northern Nicholas County and southern Braxton County, where it joins the Elk. Tributes are Millcreek, Polemic Creek, and Skyles creek. The river most likely was named after birch trees lining its banks. The Little Birch River is a tributary of the Birch. It rises in western Webster County and flows generally westward through southern Braxton County.