<Li> Li Gorge hydroelectric power station (1999) </Li> <Li> Wanjiazhai Dam (1999; Pianguan County, Shaanxi and Inner Mongolia) </Li> <Li> Xiaolangdi Dam (2001) (Jiyuan, Henan) </Li> <Li> Laxiwa Dam (2010) (Guide County, Qinghai) </Li>

How has the yellow river changed over time