What rivers are there in Nenjiang River System of Hulunbeier?

Nenjiang River, a dry river, is the northern source of Songhua River, which originates from the southern foot of Ilhuli Mountain, a branch of Daxing 'anling Mountain. The river flows through Nenjiang County, Molidawa Autonomous Banner and Qiqihar City from north to south, and flows into the second Songhua River near Sancha River. Nenjiang River is 788 kilometers in Hulunbeier, with a drainage area of 998 1 1 square kilometer and surface water resources of182.98 million cubic meters. The main rivers are: 1. The dry river originates from Wowei Qishan on the east side of Daxing 'anling Mountains, with a length of 446 kilometers and a drainage area of 19549 square kilometers, and flows into Nenjiang River 5 kilometers southwest of Nenjiang County. The main tributaries are Yike River, Jiwen River, Erqi River, Hudiqi River, Gaxian North Wuming River, Ali River and Kuile River. 2. Nuo Min originates from the east side of Daxing 'anling Mountains, with a total length of 467 kilometers and a drainage area of 2098 1 km2 (excluding the Garni River in Arong Banner), and flows into Nenjiang River in two tributaries near Nierji. The main tributaries are Mabula River, Tuo River, Niuerkeng River, Bila River, Dargou River, Kunmildi River and Gney River. 3. The Gani River originates 20 kilometers west of Pingdingshan, with a drainage area of 5,023 square kilometers, a river length of 206 kilometers and a runoff of 88 1 100 million cubic meters. The main tributaries are Mahe and Shaligou. 4. The Ailun River originates near Yaoliangzi, boketu, Daxing 'anling, with a total length of 200 kilometers and a drainage area of 4,636 square kilometers. Its downstream reaches below Genghis Khan's border fortress and enters Heilongjiang. The main tributary is the Karen River. 5. The Yarlung Zangbo River originates from Guangtou Mountain near boketu in Daxing 'anling, with a total length of 2 18km, a drainage area of 15877 km2 and a surface water runoff of 265,438+37 million cubic meters. Most tributaries are distributed on the right bank. The main tributaries are Erdao River, Ailingou, A Mu Niuhe, Woniu River, Zhonghechuan River, Jiqin River and Hanjiang River. 6. Chuo 'er River originates from the vicinity of Shimenzi Station at the top of Daxinganling/south of KLOC-0/369 highland, with a drainage area of 8,844 square kilometers, a river length of 220 kilometers and a surface water runoff of14.73 million cubic meters. To the mouth of Tuoxin River, the city flows into Xing 'an League and flows into Nenjiang River 9 kilometers northwest of Jiangqiao in Heilongjiang Province. The main tributaries are Suge River, Tarqi River, Morgan River (Moke River), Chaihe River, Habuqi River, Tuoxin River and Kukhbilta River. 7. The Milky Way originates near Jagger Mountain, with a drainage area of 65,438 0.686 square kilometers, a river length of 65,438 0.05 kilometers and an average annual runoff of 65,438 0.67 billion cubic meters. This river is the dividing line between Arun Banner and Zhalantun City.