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published in(发表于) 2014/9/20 11:05:43
Finalist for the fourth time this year the worst air quality in Beijing for ten cities list

Beijing News News (reporters Jin Yu), according to the Ministry of environmental protection announced on September 19 August national air quality, Beijing once again entered the list of the ten cities of the worst air quality. This is the fourth this year in Beijing's air quality "black list". After three "finalists" in February this year, in April and July respectively. Last year, Beijing is in January and in May, "written".

Environment Ministry each month air quality ranking of the 74 major cities across the country. In August, the ten cities with the worst air quality are: Jinan, hengshui, xingtai, Tangshan, Handan, Baoding, Langfang, and Shijiazhuang, Beijing, Shenyang and Zhengzhou. 13 cities in Beijing-Tianjin-Hebei region air quality days on average to 58%, national average standard is 80.4%. Air quality in Beijing-Tianjin-Hebei area PM2.5 are the main pollutants.

However, whether it is in Beijing, Tianjin and Hebei as well as the national average, better air quality than last August, 7 August. Air quality days in Beijing-Tianjin-Hebei region in August of this year, higher than a year earlier 11.5%, 15.4% higher than in July. PM2.5 concentrations declined last month compared with 21.1%, excessive ozone rates fell 10.1%.

National average standard days, increased 1.7% in the same period a year earlier, rose last month compared with 7.3%.

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