Yellow River! So anxious ~ ~ so anxious ~ ~!

Its source is in Tanggula, Xizang Autonomous Region, and its mouth is in Shanghai. Its characteristic is that the water in the upper reaches is clear, and the water in the middle reaches passes through the Loess Plateau and contains a lot of sediment. The general shape of the Yellow River is just a few words. As for customs, there are many. You can know which ethnic minorities are in a place where the Yellow River passes and see what kind of customs they have.