On July 21, China’s second comprehensive scientific investigation and study on the Qinghai-Tibet Plateau (Second Qinghai-Tibet Scientific Expedition), the "History of Human Activities and Its Impact" team, carried out the project in Jieze Chaka, which is located at an altitude of more than 4,500 meters in Ritu County, Ngari Prefecture, Tibet. Trial drilling work for long cores and sediment sampling in lakes.

The picture shows the scientific expedition team members in the expedition of Chaka.

Photo by China News Agency reporter Sun Zifa


Release time: 2021-07-22 07:31:35 【Editor: Zhai Lu】