PM2.5 for the Beijing Tianjin Hebei primary pollutants
statistics show, PM2.5 (fine particles) is the primary air pollutants in the Beijing Tianjin Hebei region. PM2.5 comes mainly from vehicle exhaust, coal, industrial pollution, stay in the air for long time, far transmission distance, easy carrying toxic, harmful substances and the threat to human health. Monitoring data in 2013 5 to December the Ministry of environmental protection, the Beijing Tianjin Hebei mean monthly air quality exceed the standard (mild pollution) days, basically is two times of the Pearl River Delta, Yangtze River Delta region. The specific cheapjerseys.us point of view, the Beijing Tianjin Hebei air quality 13 city average monthly exceed the standard number of days cheap nfl jerseys up to 65.7% the proportion of. In the meantime, the 9 city of the Pearl River Delta region the proportion is 32.8%, 25 city in Yangtze River Delta area is the 38.6%. Days of heavy pollution of the Beijing Tianjin Hebei region than the Yangtze River Delta, the cheap nba jerseys Pearl River Delta region, the average monthly days of heavy pollution into more than one, the Yangtze River Delta region, the proportion is 4.3%, the Pearl River Delta area is only 0.7%.
motor vehicle exhaust of nitrogen oxides in Beijing the largest proportion of
statistics show, 2012 Beijing Tianjin Hebei NOx emission vehicle weight of 682000 tons, accounting for total emissions of nitrogen oxides three 30%. Three, Beijing motor vehicle emissions of nitrogen oxides emissions accounted for the proportion of 45%, respectively, Hebei Tianjin high near three and into more than one. This conversion show, Beijing motor vehicle exhaust emissions on atmospheric effects the most obvious. Hebei and Tianjin, the atmosphere, sulfur dioxide, nitrogen dioxide is affected by industrial dust emissions of the most prominent and. Compared with the Yangtze River Delta, Pearl River Delta, the Beijing Tianjin Hebei gasoline consumption in the largest proportion of residents, 46%, than the Yangtze River Delta, Pearl River Delta about 15 percentage points. Gasoline consumption in the Beijing Tianjin Hebei three, Beijing life consumption accounted for the largest, amounting to 62.6%, Tianjin consumption accounted for 52.5%. Hebei is the three stage of consumption, accounting for 50.2%. At the same time, the quality of oil three is larger, with only Beijing national V standard gasoline and diesel, Tianjin and Hebei is still the country Ⅲ standard. In addition, the Beijing Tianjin Hebei diesel consumption is 1.4 times higher than that of gasoline, the Yangtze River Delta, the Pearl River Delta region.
expert analysis, diesel oil is poor, standard of sulfur is about 2 times of gasoline, it is imminent to accelerate the Beijing Tianjin Hebei oil upgrade. At present, cheap jerseys no new oil production, should increase the oil product innovation and R & D efforts, in order to reduce the pollution of vehicle exhaust on the atmospheric environment. Beijing City Environmental Protection Bureau deputy director Zhuang Zhidong said, three of Tianjin will strive for national support, and strive in the next two years, unified unified oil environmental protection logo. Beiqingbao reporter from Tianjin Municipal Environmental Protection Bureau to understand, Tianjin city has been the implementation of motor vehicle limit line, the purchase, gasoline and diesel oil will be the fastest in the end of this year to upgrade to the V standards.
three in Beijing Tianjin Hebei Economic Circle highest energy consumption
analysis of Beijing Municipal Bureau of statistics, from the industrial structure, Beijing with cheap mlb jerseys third industries, in 2012 three the proportion of added value of GDP is 76.5%; Tianjin and Hebei is the industry, industry >
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