Beijing heavy air pollution blue warning sounded 15 days will gradually improve the society p 女f4

Beijing heavy air pollution blue warning sounded   15 days will gradually improve the society people.com.cn original title: Beijing heavy air pollution blue warning sounded 15 days will gradually improve the central broadcasting network Beijing on October 14th news (reporter Liu Tiansi) according to the Chinese sound "center wide news" reported yesterday (13 days) 16, Beijing heavy air pollution emergency command issued blue warning of heavy pollution of air. According to reports, at present, Beijing and North China affected by adverse weather conditions, significant accumulation of pollutants, air quality to achieve severe pollution levels. 14 yesterday, the city of Beijing District PM2.5 concentration of up to 169 micrograms of cubic meters, for the severe pollution of the grade 5, Southeast of Tongzhou, Daxing, Yizhuang PM2.5 average concentration of up to 206 micrograms cubic meters. According to the forecast, today will remain unfavorable weather conditions, air quality for heavy pollution. It is understood that this is the year since autumn, heavy pollution warning sounded air Beijing second times. The last time in the National Day holiday, warning level of three yellow. According to the Beijing municipal government in March 30, 2015 issued the "Beijing heavy air pollution emergency plan", the air quality index (AQI) in more than 200 of heavy air pollution, based on the prediction of air quality, considering the air pollution degree and duration of the heavy air pollution warning "from light to heavy into blue and yellow red, orange, 4 levels. Among them, the heavy air pollution blue warning for the forecast of heavy air pollution will continue for 1 days (24 hours). In addition, the Beijing municipal meteorological station at 16:30 yesterday issued a "haze yellow warning signal, according to the relevant contingency plans, heavy air pollution blue warning" haze yellow warning "starts, the general public need to be" Mask "to reduce outdoor sports and health protection, advised the public to take public transportation, parking stall time. Construction sites, bare ground, material stacking and other places should increase the intensity of dust control measures, sewage units to strengthen emission reduction measures. Precipitation is expected tomorrow, the air quality will gradually improve. According to the existing observations, is expected to 15, No. 16 air as "mild pollution of the level of", No. 17 gradually improved to "level 2 good". (Zhang Yu, Li Jing: commissioning editor)相关的主题文章: