On July 22, China's second comprehensive scientific investigation and study on the Qinghai-Tibet Plateau (Second Qinghai-Tibet Scientific Expedition) "Human Activity History and Its Influence" team set up Chaka in a plateau lake at an altitude of over 4,500 meters in Ritu County, Ngari Prefecture, Tibet The lake sampling work was successfully completed, and the sediment cores of 0-1.5 meters, 0-3 meters, 3-6 meters, and 6-9 meters below the lake bottom were collected, as well as some lake sediments.

China News Agency issued Sun Zifa photo source: cnsphoto

Release time: 2021-07-23 12:45:00 【Editor: Zhai Lu】