Earlier in the day, the dense smoke covering Ulaanbaatar has reduced visibility significantly. The smog has mysteriously hidden the surrounding mountains that the five hundred thousand local residents can clearly see everyday.

• 今天稍早，笼罩乌兰巴托的浓烟使得能见度大为降低，当地五十万市民一向可清楚看到的周围山峦，现在都藏在烟雾中。