Urban Beijing is enveloped by sand on April 9, 2014. A sandstorm swept Beijing on Wednesday, lowering the visibility and polluting the air. Beijing will see a poor air quality in the coming three days. A cold front swept into North China on Thursday and will linger in the coming days, bringing gales and a drop in temperatures. [Photo/icpress.cn] |
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Chilly run gets blood pumping | Beijing upgrades haze alert from yellow to orange |