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gflksoih4x — Mon, 14 Dec 2015 06:26:30 +0000

"9-11-story house can not buy, I heard that these layers of dust have stayed in the air the dirtiest, most polluting ......" In recent years, with the haze days have occurred, PM2.5 soaring, many people buy a house Which layers will consider more serious contamination. Though there have been rumors that the 9th floor to the 11th floor as "dust layer." Yesterday, the Modern Express reporter learned from the Southeast University, a university research team through the field,jd3bqA4s0g, not severe 9-11 floor, evidence of contamination was found. Modern Express reporter Liu Jun Yu Yue-hua 9-11 floor are "dust layer" most polluted? "9-11-story house can not buy, I heard that these layers of dust have stayed in the air the dirtiest, most polluting ......" A similar argument has been around for a long time, these floors also known as the "dust layer" . Some time ago, Mr. Deng, who lives in Jiangning District of Nanjing bought a house. He told the Modern Express reporters that he spotted a total of 11 floors of that building, "10 layers and 11 layers are linked together, belong to the thermocline. I had to buy, the result after the family heard strongly opposed I bought nine layers Above." Mr. Deng to the Modern Express reporters that his family agreed that "building 9 floors above the dirtiest, the biggest dust fog and haze those dirty things will stay in these layers." Repeated consideration, finally Deng chose the 8th floor. East team Related floor dust less than the first floor Recently, Professor Qian Hua School of Energy and Environment, Southeast University, and his students, had doubts about this rumor. Qian Hua told the Modern Express reporters that they chose Nanjing Drum Tower nearby Everest Building, conducted a number of measurements. "For Jinfeng building near the ground,J1Lzc7f0lY, 4 layers, 7 layers,w8a71eQ8At, 9 layers, 10 layers, 13 layers, 15 layers, 21 layers,woolrich outlet, 23 layers, 25 layers and 28 layers, etc. 11 were measured." Qian Hua said that in recent ground of 1.5 m height. 10th Floor, compared with the concentration of pollutants near the ground, the diameter of 0.3-2.5 micron dust,Xw52h89299, early, middle and late three periods were reduced by 20.2%, 44% and 12.2%, while the dust diameter of 5.0 microns, respectively reduction of 23.9%, 53.7% and 13.3%. Compared with other floors, the so-called "dust layer" performance is also very common. Qian Hua believes that the experiment can be seen that the most polluted 9-11 no evidence to support the argument. Nanjing Environmental Protection Experiment, many factors, not evaluation Nanjing Environmental Monitoring Station of the relevant person in charge said that at present the environmental protection department has no data in this regard so-called "dust layer", and have had no way to evaluate the above results. The official said, 9-11 floor is impossible to define a standard, different regions, the floor height is not the same. Secondly, different microclimate, will also affect the results. Modern Express reporter learned that the current environmental protection department has nine national control points for monitoring in Nanjing. According to the relevant person in charge of the construction of the air quality monitoring stations need to meet a number of conditions, such as not a significant source of pollution within 50 m range, not close to the road, furnace and boiler chimneys, sampling port height from the ground should be 3-15 meters, respirable particulate matter sampling port with support walls, etc. The horizontal distance should be greater than 1.5 m and so on. Real estate business In Nanjing 9-11 House best selling The real estate sector really have this rumor it? Yesterday, the Modern Express reporter interviewed three real estate developers. Stakeholders Nanjing Metro real estate company,scarpe hogan, he said,tMt9yMCHFV, never heard of this rumor, sell on 9-11 floor Nanjing best. These floors, a few hundred dollars more expensive than floor. Real estate investment, a responsible person after listening to laugh, he said,IwAC40IzT6, the industry is really spread over this argument, but they do not think what reason. "In Nanjing to sell the house, sell the 9-11 floor is very good, and some even more expensive than the first floor, two or three hundred block difference is there." The official said, Nanjing to buy the building at the time, seems less consider what "dust layer", in addition to the apartment, lighting,woolrich outlet milano, does have a superstitious people pay attention to floor, such as the 13th floor and the 14th floor, is considered inauspicious, as well as the 18th floor, it was considered very good. Stakeholders Golden Group Company in Nanjing,siG49196iE,doudoune moncler pas cher,tPGp6A6EbH, said the so-called "dust layer" is not heard,nike air max 90, although pricing floor apartment by a variety of factors, lighting, residential location, but 9-11 is good. (Edit: SN123)

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