Fan Yue (front) and Dong Shiqi, members of a scientific expedition team, operate ground penetrating radar in the headwater region of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, northwest China s Qinghai Province, July 24, 2022.
Fan Yue (front) and Dong Shiqi, members of a scientific expedition team, operate ground penetrating radar in the headwater region of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, northwest China s Qinghai Province, July 24, 2022.