A small river flows into a big river. What tributaries flow into a strong river?

Thick river, also known as thick river, is a tributary of Heilongjiang. Located in Fuyuan County, Heilongjiang Province. The heavy wet swamp originated in the south of Qinglong Mountain in Tongjiang City flows from southwest to northeast, and flows into Heilongjiang near Fuyuan County after vigorously adding lakes. It is120km long, with a drainage area of 4,750km2. This is a swamp river.

The main tributaries of Nujiang River are Yalu River, Meadow Landscape River-Bacha River, Marsh River-Qingshui River, Wolulan River, Heilinzi River, Waqika River, Fuxing River, Hanconggou River, Er03 River, Li Gui Huazi River, Xienan River, Banban River, Dapaozi Liangzi River, Lvchunqiu River and Xihe River. Among them, Xihe River, Qingshui River and Waqika River are perennial rivers, and Heilinzi River is seasonal rivers. In addition, in addition to vigorously adding lakes, there are two larger lake bubbles: Luqinghe big bubble and long bubble connected with strong river system.