From July 31st to August 1st, China’s second comprehensive scientific exped For the scientific research work of the Cohu of a 4500-meter plateau lake, scientific research samples such as long rock cores and lake sediments at the bottom of the lake were successfully collected through lake drilling platforms and gravity drill samplers and other scientific research equipment. It is estimated that the samples can be traced back to 40,000. Years ago.

(Reporter Sun Zifa produced Wu Rui)

Editor in charge: 【Luo Pan】