主办单位:中国气象局沈阳大气环境研究所
国际刊号:ISSN 1673-503X
国内刊号:CN 21-1531/P

气象与环境学报 ›› 2022, Vol. 38 ›› Issue (1): 23-32.doi: 10.3969/j.issn.1673-503X.2022.01.004

• 论文 • 上一篇    下一篇

工业园区大气污染过程与气象风场响应关系研究

郭安可1(),殷小鸽2,王治民3,李志强1,李喆2,张吉3,陈璐3,*(),黄浩云3   

  1. 1. 天津环科瞻云科技发展有限公司, 天津 300191
    2. 天津港保税区环境监测站, 天津 300308
    3. 天津市生态环境科学研究院, 天津 300191
  • 收稿日期:2021-09-19 出版日期:2022-02-28 发布日期:2022-03-02
  • 通讯作者: 陈璐 E-mail:akguo_2009@163.com;captain_66@126.com
  • 作者简介:郭安可, 女, 1990年生, 工程师, 主要从事大气污染控制研究, E-mail: akguo_2009@163.com
  • 基金资助:
    国家环境保护标准项目(2019-12);天津市科技计划项目(16YFXTSF00320)

A study on the response relationship between air pollution process and meteorological wind field in an industrial park

An-ke GUO1(),Xiao-ge YIN2,Zhi-min WANG3,Zhi-qiang LI1,Zhe LI2,Ji ZHANG3,Lu CHEN3,*(),Hao-yun HUANG3   

  1. 1. Tianjin Foresight Technology Development Co. Ltd, Tianjin 300191, China
    2. Tianjin Port Free Trade Zone Environmental Monitoring Station, Tianjin 300308, China
    3. Tianjin Academy of Eco-Environmental Sciences, Tianjin 300191, China
  • Received:2021-09-19 Online:2022-02-28 Published:2022-03-02
  • Contact: Lu CHEN E-mail:akguo_2009@163.com;captain_66@126.com

摘要:

本研究在天津空港工业园区建设大气污染物网格化监测系统,基于控制变量法、Moran's I研究并形成大气污染过程与气象风场响应关系建立方法体系。结果表明:工业园区垂直层次主要污染物为PM2.5、NO2、PM10、O3。SSW风、ENE风、SE风分别对高浓度PM2.5、NO2、O3及PM10区外传输影响较大。除区内自排放外,区外机场南西南段排放对PM2.5影响较大;区外东东北方向津汉公路、东丽湖路等道路移动源对NO2影响较大;O3及PM10受区外东南方向津滨高速、宁静高速及津北高速移动源,以及机场东南段排放影响较大。对于区内气流辐合区,9月23日09时1#应加强PM2.5、NO2、PM10协同管控,2#应关注NO2管控,3#西北延长带及5#北向延长带应关注O3管控;15时应加强对工业园区中、西、东、东南部PM2.5、O3、NO2协同管控;21时14#应加强PM2.5、O3协同管控,17#、18#应关注PM10管控。

关键词: 网格化监测, 工业园区, 气象风场, 响应关系, 协同管控

Abstract:

In this study, a grid monitoring system of air pollutants was built in the Tianjin airport industrial zone.Based on the control variable method and Moran's I study, a method system for establishing the relationship between the air pollution process and meteorological wind field response was formed.The results show that the major pollutants in the industrial park are PM2.5, NO2, PM10, and O3.SSW wind, ENE wind, and SE wind have a great influence on the transport of high concentration PM2.5, NO2, O3, and PM10, respectively.In addition to the local emissions, the south-southwest emissions of the airport outside the district have a greater impact on PM2.5.Road moving sources such as Jinhan highway and Toray Lake road in the east-northeast direction of the outside of the industrial park have a great influence on NO2.O3 and PM10 are greatly influenced by the moving sources in the Jinbin highway, Ningjing highway, and Jinbei highway in the southeast direction of the outside of the industrial park and the southeast section of the airport.In terms of the convergence zone of airflow of the inside of the industrial park on September 23, the 1# should reinforce the coordinated controlling of PM2.5, NO2, and PM10 and the 2# should focus on the controlling of NO2 at 09:00 on September 23, 2019.Furthermore, the northwest extension zone of the 3# and the north extension zone of the 5# should pay attention to the controlling of O3.The central, west, east, and southeast sections of the industrial park should enhance the synergetic controlling of PM2.5, O3, and NO2 at 15:00 on September 23, 2019.14# should enhance the coordinated controlling of PM2.5 and O3, while 17# and 18# should focus on controlling PM10 at 21:00 on September 23, 2019.

Key words: Grid monitoring, Industrial park, Meteorological wind field, Response relationship, Coordinated control

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