<p> many people can smell the pungent reflect "smoke choking smell." Yes, this is a haze. According to Changchun Municipal Meteorological Observatory released yesterday 9:10 haze orange warning signal: expected during the day to night, Changchun City smoke and haze will continue.What is the "haze"? According to meteorological experts, like fog, smoke and haze, but not fog,http://42.96.185.129/apps.php?q=diary&a=detail&did=60452&uid=2870, mist condensation of water vapor, and smoke are a lot of tiny particles suspended in the air to form,http://52xiuyan.com/home.php?mod=space&uid=349286, and it will also affect the transparency of the atmosphere. The moisture content of more than 90 percent called haze, moisture content below 80% is called haze. The main component of haze small particles are air pollutants.In general.</p>
<p> smoke and haze occurred in the summer minimum and winter maximum.Popular ScienceChangchun "haze" in so what?On the 25th,http://tanchenglt.com/thread-1691543-1-1.html, a new culture reporter Login Institute of Northeast Geography and Agricultural Ecology Institute website noted, CAS Key Laboratory of Wetland Ecology and Environment of the Institute had Northeast simulation of atmospheric aerosol emissions, on January 2012 in Changchun City 4 Sources and time changes in atmospheric PM2.5 monitoring sites were parsed.Analysis: coal emissions are an important source of PM2.5In the secondary aerosol sources of factors,scarpe hogan outlet, not only rich in NH4 +, SO42- and NO3-, and coal-fired sources indicating the content of Cl- in each factor the highest, indicating that in addition to NOx,hogan 2014 uomo, SO42- and other atmospheric particles of precursors PM2.5 important contributions, but also an important source of PM2.5 emissions from coal burning in.Associated with fluorine jobs can not be ignoredContribution to PM2.5 emission sources of fluoride as high as 11 percent.</p>
<p> 2014,scarpe hogan uomo, Changchun City, the first release of haze orange warning signal.Changchun Ambient Air Quality data show that real-time dissemination system: at 10:00 on the 30th or so, the air quality index AQI of 251, heavily polluted. To 15:00 more, AQI rose to 500, to serious pollution level. This situation continued until 23:00 and more, the air quality index was down to 433.In October 2013, at 2:45 on the 21st, Changchun Municipal Meteorological Observatory issued a red fog warning signal ... at 20:30 on the 22nd,hogan 2014, at the Changchun City Board of Education issued a notice: Given Changchun too heavy fog and haze, to ensure that students security, to develop 23 city junior high school,http://sjh.bbs.windplay.cn/forum-53-1.html?mod=spacecp&ac=blog&blogid=, primary school, kindergarten day off.Reporters also noted that in 2013 the first day of heating,http://www.50902.com/home.php?mod=space&uid=77386&do=blog&quickforward=1&id=77152,hogan donna outlet, no relevant records haze; heating the first day of 2014, Changchun City air quality also appeared "serious pollution", but there is no warning. We can say that this year, the first day of heating "haze" is the most serious in recent years.DeeplyHaze hit the city, you can only rely on the wind?Although, the air flow is blown haze most effective way, even "haze hit the city, only by the wind" has become a hot friends of the piece,hogan estive, but to understand the new culture reporter yesterday found that as early as 2013, the Changchun municipal environmental protection Bureau prepared the "Changchun City air heavy pollution emergency plan.""Plan" provides Changchun heavy air pollution warning level is divided into �, � two warning levels and grading respond. Two warning respectively red,hogan outlet roma, orange, � level warning (red) to the highest level.Orange warning --- suspended 10% of official vehiclesAccording to "plan", when the orange warning issued,hogan donna, Changchun City, will focus on the implementation of emission reduction units limited production of pollutants by 10%,hogan interactive, part of earth and building demolition site shut down,hogan online outlet, stop open burning and open-air grill.</p>
<p> more than the biomass burning 10%,http://211.86.128.2/gjjl/Review.asp?NewsID=595,hogan, 7% and 5% of deicing salt fireworks effects, indicating that the manufacturing process associated with the fluorine glass sculpture,hogan sito ufficiale, and other local atmospheric PM2 .5 role can not be ignored.Refute a rumor"Energetic live haze hide" do not flyOn the 25th, there are users upload his picture taken on the rise,hollister roma, "cloud Changchun, a height no haze." Does that mean stay high,hogan sito ufficiale,http://www.xencent.com/cn/forum.php?mod=viewthread&tid=229015, you will be able to escape the haze?New Culture reporter search, CCTV ten sets of "So" column has done a haze experiment, when reporters aboard the helicopter, in a haze day haze height measured in Changsha. The results show that: in less than 300 meters height, PM2.5 concentrations did not change much, more than 300 meters, the value has been significantly reduced, reaching good levels. But even at the height of 3000 meters,http://bbs.qgmrhzp.org/home.php?mod=space&uid=173956, PM2.5 values still not dropped to zero.This experiment speaks of the "live high can escape haze" argument does not hold. Following the experimental results, in order to stay high through thoroughly to avoid haze,hogan scarpe, calculate at least to live to over 1000 story skyscraper.InventoryHeating haze it will appear on the first day?It is understood that yesterday's haze has not Changchun has since recorded the worst haze.Last October, a total of 11 days in Changchun was shrouded haze, meteorological department released the seventh consecutive yellow warning haze. October 30.</p>
<p> straw burning phenomenon of increased air pollution in Changchun; and to the mid to late 10, Changchun entered the heating season, the dust particle emissions from coal burning have increased the fog and haze. Yesterday was the first day just Changchun official heating.2. Why the afternoon just fine?Active air flow is blown haze weapon. 25 am, Changchun seen the wind. To 13:00,hogan baby, the rise could see the blue sky, the air quality is also reduced to "moderately polluted." This is the sun played a role,hogan online, the ground temperature is gradually rising, buckle over the city was broken inversion, pollutant began to spread, so we can see the blue sky.This inversion,hogan italia, usually appears during the night and morning. So, the day of PM2.5 are often low in the afternoon, because the situation is not easy to form a temperature inversion layer.3. Yesterday was "haze"!Yesterday.</p>