LANZHOU, Feb. 5 (Xinhua) -- Chinese scientists have recently uncovered the long-term interaction between climate change and mercury (Hg) deposition in a lake on the Qinghai-Tibet Plateau, according to ...
Yu, 48, is a patrol ranger in Duchang County, east China's Jiangxi Province. From a wheelchair, he helps watch over China's largest freshwater lake, a vast wetland where Siberian cranes cross winter ...