The outbreak of large-scale China extreme heavy pollution weather three factors as the culprit in Be

The outbreak of large-scale China extreme heavy pollution weather three factors as the "culprit" – Beijing, China News Agency, Beijing, November 6 (reporter Ruan Yulin) Chinese northeast, North and East have recently burst of heavy pollution weather, starting from Harbin, northern Shandong, Jiangsu and Anhui until the peninsula, influencing the 6 provinces more than and 30 across the city, more than 1 thousand and 600 kilometers, a number of city air quality burst table. China’s Ministry of environmental protection, 6, said the extent of the air pollution, the impact of a wide range of years less. Industrial emissions, vehicle emissions, coal-fired heating in winter of the three factors is the culprit of this round of large-scale air pollution heavy weather outbreak "". Data figure in November 5th, a "large snowflakes" Jilin Changchun "painted" white, at the same time, the atmospheric conditions in static stability makes the days of haze attack here did not dissipate, as of the day of 8, Changchun urban PM2.5 concentration reached 358 micrograms per cubic meter, air quality reached the highest level of "serious pollution". Zhang Yao taken extreme shrouded in heavy pollution more than and 30 city northeast ten city environmental monitoring station director Chinese burst table air room Gong Zhengyu on the evening of 6 reporters, November 2nd to 6, heavy pollution in big range China northeast, North China and East China, air quality index has been 10 cities in Northeast China (AQI) explosion table. In the air, the air quality index is set to the highest value of 500, more than 500 of the explosive table. Among them, Harbin City, the most serious pollution, PM2.5 daily average and 4 hours respectively reached 704 micrograms per cubic meter and 1281 micrograms per cubic meter, Daqing hour PM2.5 value of more than 1000 micrograms per cubic meter. The night of 5 to 6 in the morning, affected by pollution transport in Northeast China, Shandong Province, Yantai, Weifang, Qingdao, Rizhao, Zaozhuang, Jiangsu Province, Xuzhou, Suqian, Anhui Province, Huaibei city and Bozhou city have severe pollution. Beijing, Tianjin and surrounding areas of heavy pollution process is mainly concentrated in Hebei, Beijing, Tianjin and Shanxi and other places, including a number of cities in Shanxi for a long time heavy pollution. A wide range of heavy pollution culprit: Industrial and vehicle emissions and winter heating "the cause of large-scale heavy pollution weather, mainly excessive emissions of air pollutants, and adverse weather conditions is an important inducement." China Environmental Science Research Institute researcher Cai CDCC said to reporters, the Northeast winter heavy pollution weather process in large range, has appeared in 4 consecutive years. The local winter heating coal combustion emissions and biomass, is the main cause of the regional range of heavy pollution "". The main source of heavy pollution in Beijing, Tianjin and industrial and motor vehicle emissions, organic components and nitrate is still the main component of the process PM2.5. Data from November 3rd to 6, Beijing, Tianjin and surrounding areas will continue to calm weather, is not conducive to the proliferation of atmospheric pollutants, some cities may appear heavy air pollution process. The picture shows the afternoon Beijing Xidan shopping district was gradually shrouded haze. China News Agency reporter Cui Nan photo 12 inspection teams of the Ministry of environmental protection:相关的主题文章: