ForumIAS LATEST
- SFG FRC 2027 | Program starts from 19th Dec. 2026 | Admissions open for Entrance Test Click Here to know more →
- Prelims Test Series (PTS) for Prelims 2027 starts 11th Oct. 2026 Click Here to know more →
- [Pre-order] Ethics Redbook 3rd Edition: Delivery starts from 10th October onwards Click Here to Read More →
- 21 Sept. | GS Advance Program (GSAP) for UPSC 2027 Mains starts from 11th Oct. Click Here to Read More →
News: In a significant move towards reviving river-based trade and promoting sustainable logistics in Assam, National Waterway-57 (River Kopili) has been made operational.
About the Kopili River
- Kopili River is a major tributary of the Brahmaputra River, joining it on the left bank.
- Origin: The Kopili River originates on the southwestern slopes of Shillong Peak in Meghalaya.
- It is an inter-state river that flows through both Meghalaya and Assam. It finally joins the Brahmaputra at a place known as Kopilimukh.
- It is the largest south bank tributary of the Brahmaputra in Assam.
- It is surrounded by the Jayanti Hills on the west and the South Cachar and Mikir Hills on the east.
- Tributaries: In its upper part, the river gets water from smaller rivers like Kharkor, Myntriang, Dinar, Longsom, Amring, Umrong, Longku, and Langkri.
- In the lower areas of Assam, it is joined by other rivers such as Diyung, Jamuna, Umkhen-Borapani, Killing, Umtrew (also called Digaru), and Kolong.



