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but also contribute to air pollution. China National Environmental Monitoring Center news shows, by the concentrated impact of fireworks, the night on the 18th to the 19th day, the air quality in the country exceeded 201 cities, of which more than 40 severe urban air pollution. China Environmental Monitoring Station staff, Beijing, Tianjin and regional air quality by fireworks effects are more obvious, PM2.5 concentration peaks are formed at 21 at 2:00 on the 19th and 18th,piumini moncler, it corresponds to the discharge of fireworks concentrated period . At the end of the discharge of fireworks,peuterey roma, from 3:00 PM2.5 concentration after a rapid decline, so further validate the PM2.5 concentration is due to the discharge of fireworks caused concentrate. Other serious pollution cities mainly in the northeast, north, Sichuan, Gansu and other places, including Shenyang,parajumpers pas cher, Liaoyang, Harbin,louboutin femme, Hohhot, Baotou, Chifeng, Jinchang,pjs doudoune, Jiuquan, Luzhou,zanotti, Nanchong,abercrombie online, Tangshan, Hebei, Henan Anyang more than 30 cities. ? Secret A firecracker can within 10 m3 PM2.5 serious burst table Beijing Municipal Environmental Protection Monitoring Center for Atmospheric director said.
you can see from the monitoring data, the New Year's Eve night, no matter good or poor dispersion conditions,abercrombie paris, the discharge will result in a short time a very high concentration of pollutants,zanotti femme, air quality will be short achieve "five heavily polluted" "six serious pollution." In recent years, Beijing's air quality monitoring results show that automatic monitoring system, fireworks in the air fine particulate matter (PM2.5), respirable particulate matter (PM10), sulfur dioxide concentration and many other pollutants have a significant impact,pjs doudoune, the instantaneous concentrations achieve a high level, especially in unfavorable weather conditions proliferation, influence is more significant. "Diffusion conditions" remain unfavorable,louboutin 2015, fireworks discharge of pollutants generated stays in the air time will be relatively longer, the impact on air quality will be continued to a longer time. How much will produce a firecracker haze pollution? According to the results Combustion and Environmental Technology Research Center, Shanghai Jiaotong University professor Shangguan Wenfeng team will PM2.5 concentration in a string of firecrackers rang three thousand small firecrackers in the discharge of 30 m3 test compartment.
stole 5,000 yuan in cash. From the incident of August 18 to 22, Zhao five days of continuous run, as well as its own brutal methods of crime, and caused a sensation in the local high degree of concern in China. Five days later, police in Harbin City, Jilin provinces in Fuyu and arrested him in the trial, has said Zhao was twice imprisoned for his experience very hated, had been planned before the incident revengeful guards and neighbors and others. Today, "Zhao case" in Harbin City Intermediate People's Court official hearing, and choose a sentencing date. (End) (Original title: Harbin Zhao robbery murder trial today has caused two deaths and three seriouslyFebruary 18,hollister outlet, after the Beijing Chaoyang Dougezhuang duty security and fireworks put the smoke. Beijing News reporter photo fireworks can be seen from the Central Meteorological Observatory issued a weather index discharge,abercrombie soldes, except in parts of the west and northwest, most of the country are not suitable for discharge, including Beijing, Tianjin,abercrombie milano, Northeast region, the Yangtze River Basin and a very inappropriate discharge.Comprehensive Xinhua News Agency,louboutin pas cher, fireworks are traditions of Chinese New Year.
produced for the 1230 mcg / cubic meter,hollister, the data burst table value of 500 micrograms / cubic meter of 2.46 times, PM2.5 mass means that each discharge of firecrackers produced 12,300 micrograms. In other words,parajumpers femme, enough to set off a firecracker burst table 10 m3 PM2.5 serious inside. ? phenomenon Lanzhou PM2.5 eight hours by 5 times Maryland has been polluting the implementation of pollution control measures in recent years, is known as "most serious", the environment has improved. But during the Spring Festival,parajumpers homme, fireworks filling the Lanzhou pollution index climbed the short term. New Year's Day morning, Lanzhou city firecrackers still come and go. According to data released by the local environmental protection department.
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发表于 2015-3-30 10:21:55
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