Zhao Guang highest concentration of PM2.5

9 cities in the Pearl River Delta, the average annual PM2.5 concentration Zhaoqing, Guangzhou, Foshan, respectively taking one, two, three, Zhuhai and Shenzhen, tied for the lowest concentration. 2014 ambient air quality ranking cities schematic top five is the sea of ??Zhanjiang, Shanwei and Yangjiang, Shenzhen, Zhuhai, ranked five concentrated in contiguous areas in the north of Guangdong, and only slightly better in the middle of Qingyuan in which several neighboring cities. Guangzhou Environmental Monitoring Center Yanjun, deputy chief had introduced 2013-2014 Guangzhou PM2.5 source of atmospheric analysis found that air pollution, mainly from Guangzhou, industry (32.1%), mobile sources of motor vehicles (21.7 per cent), dust (10.4%) and domestic sources (8.6%), the rest from biomass burning (8.2%), agricultural sources (6.1%), natural sources (5.1%), others (6.1%). Among them, the industry source term offer of three percent over pollution from coal combustion accounts for more than half. Guangdong Masaaki testing company, specializes in environmental testing, workplace occupational health inspection, EIA testing, water testing, civil indoor air testing, is an independent legal entity, able to bear the third-party testing technical service hotline: 400 -6240-060 For more environmental air pollution hazards, may be concerned about Guangdong Masaaki detect micro-channel public number: Dongguan Masaaki detection can visit our web site: http: //www.zm0769.cn http://www.zmdtp.com