Response surface modeling-based source contribution analysis and VOC emission control policy assessment in a typical ozone-polluted urban Shunde,China

查看全文 作　　者：Zhiqiang [1]You;Yun [1,2]Zhu;Carey [3]Jang;Shuxiao [2]Wang;Jian [4]Gao;Che-Jen [5]Lin;Minhui [1]Li;Zhenghua [6]Zhu;Hao [1]Wei;Wenwei [1]Yang

机构地区：[1]Guangdong Provincial Key Laboratory of Atmospheric Environment and Pollution Control,College of Environment and Energy,South China University of Technology,Guangzhou Higher Education Mega Center,Guangzhou 510006,China;[2]State Key Joint Laboratory of Environment Simulation and Pollution Control,School of Environment,Tsinghua University,Beijing 100084,China;[3]USEPA/offilce of Air Quality Planning&Standards,RTP,NC 27711,USA;[4]Chinese Research Academy of Environmental Sciences,Beijing 100012,China;[5]Department of Civil Engineering,Lamar University,Beaumont,TX 77710-0024,USA;[6]Guangzhou Urban Environmental Cloud Information Technology R&D Co.Ltd,Guangzhou 511400,China

出　　处：《Journal of Environmental Sciences》索引2017年第29卷第1期,共11页

基　　金：Financial support for this work is provided by the Shunde Environment Protection;Transportation and Urban Administration Bureau(no.0851-1361FS02CL51);the Guangdong Provincial Science and Technology Plan Projects(no.2014A050503019);Guangzhou Environmental Protection Bureau(no.x2hjB2150020);supported by the funding of State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex;the project of Atmospheric Haze Collaboration Control Technology Design(no.XDB05030400)from Chinese Academy of Sciences;the Special Program for Applied Research on Super Computation of the NSFC-Guangdong Joint Fund(U1501501)(the second phase);the Guangdong Provincial Engineering and Technology Research Center for Environmental Risk Prevention and Emergency Disposal(no.b2152120) 摘　　要：To develop a sound ozone(O_3) pollution control strategy,it is important to well understand and characterize the source contribution due to the complex chemical and physical formation processes of O_3.Using the 'Shunde' city as a pilot summer case study,we apply an innovative response surface modeling(RSM) methodology based on the Community Multi-Scale Air Quality(CMAQ) modeling simulations to identify the O_3 regime and provide dynamic analysis of the precursor contributions to effectively assess the O_3 impacts of volatile organic compound(VOC) control strategy.Our results show that Shunde is a typical VOC-limited urban O_3 polluted city.The 'Jiangmen' city,as the main upper wind area during July 2014,its VOCs and nitrogen oxides(NO_x) emissions make up the largest contribution(9.06%).On the contrary,the contribution from local(Shunde) emission is lowest(6.35%) among the seven neighbor regions.The local VOCs industrial source emission has the largest contribution comparing to other precursor emission sectors in Shunde.The results of dynamic source contribution analysis further show that the local NO_x control could slightly increase the ground O_3 under low(10.00%) and medium(40.00%)reduction ratios,while it could start to turn positive to decrease ground O_3 under the high NO_x abatement ratio(75.00%).The real-time assessment of O_3 impacts from VOCs control strategies in Pearl River Delta(PRD) shows that the joint regional VOCs emission control policy will effectively reduce the ground O_3 concentration in Shunde. 关键词：排放控制 VOCs 臭氧污染评估模型响应面顺德城市挥发性有机化合物

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Response surface modeling-based source contribution analysis and VOC emission control policy assessment in a typical ozone-polluted urban Shunde,China

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