Recent-year variations in O3 pollution with high-temperature suppression over central China
文献类型:期刊论文
作者 | Fu, Weikang1; Zhao, Tianliang1; Sun, Xiaoyun8; Bai, Yongqing7; Yang, Qingjian1; Shen, Lijuan6; Liang, Dingyuan5; Tan, Chenghao3,4; Luo, Yuehan1; Yang, Kai1 |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2024-05-15 |
卷号 | 349页码:8 |
关键词 | Ozone pollution Ozone suppression Air temperature Geographic classification Central China |
ISSN号 | 0269-7491 |
DOI | 10.1016/j.envpol.2024.123932 |
英文摘要 | By analyzing environmental and meteorological monitoring data over recent years of 2015 - 2022, the Twain -Hu Basin (THB) in central China was identified as a regional O-3 pollution center over China with the highest increasing trend at 1.10 %center dot yr(-1) in interannual variations of O-3 concentrations with deteriorating O-3 pollution over recent years. We explored the spatiotemporal variations in O-3 pollution in the THB with ozone suppression (OS) under high air temperature over metropolitan, small urban, and mountainous areas. The bipolarized interannual trends in interannual O-3 variations in urban and mountainous areas over central China were characterized with the increasing and decreasing 90th percentiles of the daily maximum 8-h (MDA8-90) O-3 concentrations respectively in polluted urban areas and clean mountainous areas over recent eight years. The changes of the near -surface O-3 concentrations with air temperature exhibited the inflection points of OS from increasing to decreasing O-3 at air temperature of 30.5 C-degrees in mountainous areas, 32.5 C-degrees in small urban areas, and 34.5 C-degrees in metropolitan areas, and the intensity of OS was estimated in the ranking with mountainous areas (-2.30 mu g center dot m(-3) center dot C-degrees(-1) ) > small urban areas (-1.96 mu g center dot m(-3) center dot C-degrees(-1)) > metropolitan areas (-1.54 mu g center dot m(-3) center dot C-degrees(-1)), indicating that the OS was more significant over the lower -O-3 mountainous areas. This study has implications for understanding O-3 pollution variations with the meteorological drivers. |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:001232002500001 |
源URL | [http://ir.gig.ac.cn/handle/344008/78573] ![]() |
专题 | 有机地球化学国家重点实验室 |
通讯作者 | Zhao, Tianliang |
作者单位 | 1.Nanjing Univ Informat Sci & Technol, Collaborat Innovat Ctr Forecast & Evaluat Meteorol, Key Lab Aerosol Cloud Precipitat China Meteorol Ad, Nanjing 210044, Peoples R China 2.Nanjing Univ Informat Sci & Technol, Key Lab Meteorol Disaster, Joint Int Res Lab Climate & Environm Change, Minist Educ, Nanjing 210044, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, State Key Lab Organ Geochem, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China 5.Hong Kong Univ Sci & Technol, Div Environm & Sustainabil, Hong Kong 999077, Peoples R China 6.Wuxi Univ, Sch Atmosphere & Remote Sensing, Wuxi 214105, Peoples R China 7.China Meteorol Adm, Inst Heavy Rain, Wuhan 430205, Peoples R China 8.Anhui Inst Meteorol Sci, Anhui Prov Key Lab Atmospher Sci & Satellite Remot, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Fu, Weikang,Zhao, Tianliang,Sun, Xiaoyun,et al. Recent-year variations in O3 pollution with high-temperature suppression over central China[J]. ENVIRONMENTAL POLLUTION,2024,349:8. |
APA | Fu, Weikang.,Zhao, Tianliang.,Sun, Xiaoyun.,Bai, Yongqing.,Yang, Qingjian.,...&Wang, Junyu.(2024).Recent-year variations in O3 pollution with high-temperature suppression over central China.ENVIRONMENTAL POLLUTION,349,8. |
MLA | Fu, Weikang,et al."Recent-year variations in O3 pollution with high-temperature suppression over central China".ENVIRONMENTAL POLLUTION 349(2024):8. |
入库方式: OAI收割
来源:广州地球化学研究所
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