Answer: Burhi Dihing River
Notes: Joypur in Naharkatiya, Dibrugarh district, Assam is situated on the Burhi Dihing River. The Burhi Dihing is a major south bank tributary of the Brahmaputra River in Assam. Joypur was a strategic post during British rule and is near the Jeypore Rainforest park, known for orchid species diversity.
