ChineseToday | Chinese expedition team braves river headwaters

(240731) -- WUHAN, July 31, 2024 (Xinhua) -- A researcher collects water samples at the Damqu River in northwest China's Qinghai Province, July 22, 2024.

Since July 20, a Chinese expedition team has been conducting research on the water resources and ecological environment in the headwater regions of the Yangtze and Lancang rivers.

T