The Ange (), less often called the Lange (), is a river in the Ain department, eastern France. It is a left tributary of the Oignin. It flows into the Rhône by the river Ain.Klement Tockner, Urs Uehlinger, Christopher T. Robinson Rivers of Europe- 2009 0080919081 "..some tributaries and metal and organic micro-pollutants in tributaries such as the Ange River and Oignin River (Oyonnax)."
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