Qinghai Lake
Qinghai Lake, Koko Nor or Tso Ngonpo is the largest lake in China. Located in Qinghai province on an endorheic basin, Qinghai Lake is classified as a saline and alkaline lake. Qinghai Lake has a surface area of 4,317 square kilometres; an average depth of 21 metres, and a maximum depth of 25. 5 m as measured in 2008.