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
Aerial photo taken on Jan. 16, 2019 shows the frozen Qinghai Lake, China's largest inland saltwater lake, in northwest China's Qinghai Province. (Xinhua/Wu Gang)
Aerial photo taken on Jan. 16, 2019 shows the frozen Qinghai Lake, China's largest inland saltwater lake, in northwest China's Qinghai Province. (Xinhua/Wu Gang)