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The Panj River also known as Pyandzh River or Pyanj River, is a tributary of the Amu Darya. The river is 1,125 km long and forms a considerable part of the Afghanistan - Tajikistan border. The river is formed by the confluence of the Pamir River and the Wakhan River near the village of Qila-e Panja. From there, it flows westwards, forming the border of Afghanistan and Tajikistan.
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