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  • Started 10 years ago by utnblslaife

  1. utnblslaife
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    <p> 30.9% of the total number of monitored days, five more than the number of days of severe pollution and 14 days,nike dunk high, 4.6% of the total number of days monitored.Wherein the concentration of major air pollutants PM10 mean 99 micrograms / cubic meter,air max outlet, down 15.4%; PM2.5 average concentration 56 micrograms / cubic meter, down 13.8 percent year on year; SO2 mean concentration 30 micrograms / cubic meter, down 11.8 percent year on year . Seen from the beginning to the end of October,peuterey donna, Changchun ambient air quality has improved (see chart) than in 2014.Fired "contribution" geometry? Look a valueBut since the autumn,barbour, Changchun experienced two serious haze pollution. The first time was on October 25th, 26th, and some time in the country ranked 74 major cities last. The second time was on November 2.</p>

    <p> Changchun has suffered "choking" weather, we caught haze, so the weather and when they can be improved? Whether authorities have taken control measures? 5 afternoon,abercrombie pas cher, Changchun City Environmental Protection Bureau held a press conference, Chinese Academy of Sciences Institute of Geography and Ecology Agriculture (hereinafter referred to as the Northeast Institute of Geography), meteorology, environmental monitoring,chaussures christian louboutin, agriculture and other sector experts have been appointed to speak. Among them, the straw burning is severe smoke haze fall one important reason for the argument was the first official release.Look at three indicators improved airQu Dan,chaussures louboutin, Changchun Municipal Environmental Monitoring Center Station air quality automatic detection chamber director. She said that in 2015 January 1 to October 31,moncler italia, to monitor the total number of days for 304 days, which appeared fine level the number of days to 210 days, 69.1% of the total monitor the number of days,air max pas cher enfant, three light pollution than the number of days 94 days.</p>

    <p> this year's efforts to control the greatest."Chen Wei Wei said, Changchun local air quality mainly by two factors,giuseppe zanotti homme, one local pollutant emissions, the other is external contaminants delivery.Topography: Changchun is located in the center of Northeast China Plain,piumini woolrich, the Northeast is the "three mountains plus pot,abercrombie soldes," the terrain, Northeast China Plain is also a major grain producing areas, after harvest straw burning phenomenon is inevitable. Satellite observations show, "compared with the previous two years, this year in Changchun vicinity straw burning point reduced by at least about 30%, while the Songnen Plain and Liaohe Plain several major grain-producing counties, the fire is still a lot of points in the lower wind speed the case, resulting in the entire Northeast Plain straw burning soot generated did not break out,hollister milano, the Changchun will inevitably be contaminated. "Detection indicator:. "Judge whether burning haze caused by the straw.</p>

    <p> 3, two days are seriously polluted.Monitoring data show that during the two heavy pollution,hollister outlet, coal pollution characteristics pollutants sulfur dioxide (SO2) concentration level of ambient air quality standards, fired heavy pollution weather "contribution" is not.The past three years, in late October air pollution is often a more serious period, as just the beginning of winter, have entered into the heating period,nike scarpe running, compared with more cold in December and January, a relatively small amount of coal,nike tn, we can see ,woolrich donna, straw burning a significant impact on air quality.Straw burning, said two thingsChen Wei Wei,hogan outlet, an associate researcher at the Institute of Northeast Geography. 2012, has been engaged in the task of Northeast Agricultural sources of atmospheric pollutant emissions and air quality modeling study. "From the fourth consecutive year of straw burning Survey.</p>
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