The Ministry of ecological environment announced t

2022-06-19
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The Ministry of ecology and environment announced the monitoring results of dust fall in the "2+26" cities of Beijing Tianjin Hebei air pollution transmission channel in April. The Ministry of ecology and environment today announced the monitoring results of dust fall in the "2+26" cities of Beijing Tianjin Hebei air pollution transmission channel in April 2009 (hereinafter referred to as "2+26" cities)

april, the average range of "2+26" urban dust fall is between (2..5) tons/km2 · month, with an average of 11.5 tons/km2 · month, a year-on-year decrease of 17.9%. Among them, Jincheng and Changzhi shut down the oil delivery valve and oil pump motor of the hydraulic universal material testing machine, Jining, Anyang and Zibo, and the dust reduction amount in five cities is less than 9.0 tons/square kilometers per month (the action plan for comprehensive control of air pollution in autumn and winter in Beijing, Tianjin, Hebei and surrounding areas requires that the average dust reduction amount of each city shall not be higher than 9.0 tons/square kilometers per month); The dust fall of 23 cities, including Heze, Beijing, Shijiazhuang, Tianjin, Cangzhou, Dezhou, Puyang, Zhengzhou, Handan, Xingtai, Hebi, Yangquan, Jinan, Binzhou, Xinxiang, Kaifeng, Baoding, Hengshui, Taiyuan, Jiaozuo, Liaocheng, Langfang and Tangshan, is more than 9.0 tons/square kilometer per month, of which Tangshan has the largest dust fall of 15.5 tons/square kilometer per month

"2+26" cities' dust fall monitoring results in April 2019 are shown in the attached table

april2019 Beijing Tianjin Hebei air pollution transmission channel

"focus on core technology for future materials 2+26" urban dust monitoring results

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