The Hajiang saline pool in the source area of the Yellow River is located in Madoi County,Qinghai Province,at 36.

• 黄河源区哈江盐池被认为是古羌人从青藏高原东北部草原地带向成都平原迁徙和扩张的起点,而且得益于盐的开发和行运。