An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region777spins. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region777spins. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)

An aerial drone photo taken on June 20, 2024 shows a view of Purog Kangri Glacier in Shuanghu County, Nagqu, southwest China's Xizang Autonomous Region. (Xinhua/Tenzin Nyida)