The Ministry of ecological environment announced the monitoring results of dust fall in Beijing Tianjin Hebei air pollution transmission channel "2+26" cities in April
the Ministry of ecological environment today announced to the media the monitoring results of dust fall in Beijing Tianjin Hebei air pollution transmission channel "2+26" cities (hereinafter referred to as "2+26" cities) in April 2009
in April, the average range of "2+26" urban dust fall was between (2..5) tons/square kilometer · month, with an average of 11.5 tons/square kilometer · 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 volume in five cities is less than 9.0 tons/square kilometers per month (the action plan for comprehensive treatment of air pollution in autumn and winter in Beijing, Tianjin, Hebei and surrounding areas requires that the average dust reduction volume of each city should not be higher than 9.0 tons/square kilometers per month); Heze, Beijing, Shijiazhuang, Tianjin, Cangzhou, Dezhou, Puyang, Zhengzhou, Handan, Xingtai, Hebi, Yangquan, Jinan, Binzhou, Xinxiang, Kaifeng, Baoding, Hengshui, Taiyuan, Jiaozuo no doubt, Liaocheng, Langfang and Tangshan have a dust fall of more than 9.0 tons/square kilometers per month, of which Tangshan has the largest dust fall of 15.5 tons/square kilometers per month
"2+26" city dust fall monitoring results in April 2019 are shown in the attached table
in April 2019, Beijing Tianjin Hebei air pollution transmission channel
"focus on core technology and face future materials 2+26" urban dust monitoring results
LINK
Copyright © 2011 JIN SHI