Summary | Luckily, a strong cold front helped to disperse the
smog in the capital of Shandong Province.Jinan was the most
polluted of 74 major cities nationwide in September and October
last year.During the period, average PM 2.5 density hit 239
micrograms per cubic meter.Henan announced it would assign 1
billion yuan to the fight against smog.| People's Daily Online ...
en.ce.cn | 29 January 2016