Sangu River

 Sangu river (295 km) originates within the Arakan Hills of Myanmar. Most inhabitants of the villages on the river belong to the Buddhist Marma tribe. The Sangu may be a shallow river however it becomes violent throughout rains. It flows west through Satkania and Banshkhali upazilas of Chittagong district to satisfy the Bay of Bengal close to Khankhanabad (Chittagong). the key tributaries of the river area unit Chandkhali Nadi and Dolu khal.

The Sangu river is a river in Asian country and Bangladesh. Its supply is within the North Arakan Hills of Asian country, situated at 21°13´N 92°37´E. The Arakan Hills type the boundary between Arakan and also the Chittagong Hill Tracts. It follows a northerly circuitous course within the hill tracts so enters Bangladesh close to Remarki, Thanchi Upazila, Bandarban District, from the east. It flows north through Thanchi, Rowangchhari and Bandarban Sadar Upazilas of Bandarban District. It then flows west through Satkania and Banshkhali Upazilas in Chittagong District and flows into the Bay of geographic region close to Chittagong, at 22°6´N 91°51´E, or regarding sixteen.09 kilometres (10.00 mi) south of the mouth of the Karnafuli river. The length of the river is 270 kilometres (170 mi); 173 kilometres (107 mi) square measure situated inside Bangladesh.

The major tributaries of the river square measure the Chand Khali Nadi and Dolukhal. The Chand Khali Nadi flows through the Patiya Plains, and also the Dolukhal river drains into the Satkania Plains. Another tributary is that the Kumira Khali, that drains into the Kutubdia Channel. There square measure seven Bangladesh Water Management Board measure stations on this river, that are recording information since 1965.

The Sangu drains off the waters of Patiya, Satkania, and Banshkhali Upazilas. it's a reference to the Karnafuli river through the Chand Khali river. The Sangu could be a shallow river, however it becomes violent throughout rains and develops speedy currents. it's passable up to forty eight.27 kilometres (29.99 mi) from the body of water. The Sangu gas field is found regarding fifty kilometres (31 mi) southwest of Chittagong and reaches a depth of ten meters at its mouth.