Ice flow on Bayan Nur reach of Yellow River in Inner Mongolia(1/3)

Photo taken on Dec. 30, 2019 shows the ice flow on the Bayan Nur reach of the Yellow River in north China's Inner Mongolia Autonomous Region. Sustained low temperature has recently speeded up the freezing up of the Yellow River's Inner Mongolia reach. (Xihua/Li Yunping)

Photo taken on Dec. 30, 2019 shows the ice flow on the Bayan Nur reach of the Yellow River in north China's Inner Mongolia Autonomous Region. Sustained low temperature has recently speeded up the freezing up of the Yellow River's Inner Mongolia reach. (Xihua/Li Yunping)

Photo taken on Dec. 30, 2019 shows the ice flow on the Bayan Nur reach of the Yellow River in north China's Inner Mongolia Autonomous Region. Sustained low temperature has recently speeded up the freezing up of the Yellow River's Inner Mongolia reach. (Xihua/Li Yunping)