20 Chinese cities including Beijing to be hit by air pollution
Apart from the Beijing-Tianjin-Hebei region, which is expected to see heavy pollution from February 12 to 15, air quality in more than 20 cities in provinces.

Apart from the Beijing-Tianjin-Hebei region, which is expected to see heavy pollution from February 12 to 15, air quality in more than 20 cities in provinces such as Shandong and Henan is forecast to deteriorate from February 14 to 15 due to unfavourable weather conditions.
A cold front is expected to help disperse the pollution on February 16.
The air pollution returns to these cities after a fortnight holiday during which most of the factories have been shutdown.
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