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Aerial photo taken on Jan. 17, 2019 shows the scenery of a grassland near Qinghai Lake, China's largest inland saltwater lake, in northwest China's Qinghai Province. (Xinhua/Wu Gang)
Aerial photo taken on Jan. 17, 2019 shows the scenery of a grassland near Qinghai Lake, China's largest inland saltwater lake, in northwest China's Qinghai Province. (Xinhua/Wu Gang)