Exploring the relationship between particulate matter, CO, SO2, NO2, O3 and urban heat island in Seoul, Korea

J Ngarambe, SJ Joen, CH Han, GY Yun - Journal of Hazardous Materials, 2021 - Elsevier
Urban environments face two challenging problems that are parallel in nature but yet with
compelling potential synergistic interactions; urban heat island (UHI) and air pollution. We …

Long-range transport of ozone across the eastern China seas: a case study in coastal cities in southeastern China

Y Zheng, F Jiang, S Feng, Z Cai, Y Shen, C Ying… - Science of the Total …, 2021 - Elsevier
Tropospheric ozone (O 3) can be transported influenced by large-scale circulation. In this
study, an ozone pollution episode in 6 cities of southeastern coastal area of China (SCA) in …

On the multiday haze in the Asian continental outflow: the important role of synoptic conditions combined with regional and local sources

J Seo, JY Kim, D Youn, JY Lee, H Kim… - Atmospheric …, 2017 - acp.copernicus.org
The air quality of the megacities in populated and industrialized regions like East Asia is
affected by both local and regional emission sources. The combined effect of regional …

Ozone air quality deteriorated by inter-provincial transport downwind of Seoul metropolitan area

T Kim, D Choi, W Ko, Y Kim, J Kim, KH Kwak… - Atmospheric …, 2023 - Elsevier
While ozone air quality has continuously improved in major cities worldwide, it has recently
degraded in cities in East Asia, including South Korea. This study aims to examine one …

Synoptic meteorological conditions and contributing factors to air quality during the SIJAQ campaign

CH Kim, HY Jo, YJ Jo, HJ Lee, JM Kim, NM Lee… - Atmospheric …, 2023 - Elsevier
Abstract The Satellite Integrated Joint Monitoring of Air Quality (SIJAQ) field campaign was
conducted from October 10 to November 25, 2021, to assess air quality across the Korean …

Fifteen-Year Trends (2005–2019) in the Satellite-Derived Ozone-Sensitive Regime in East Asia: A Gradual Shift from VOC-Sensitive to NOx-Sensitive

S Itahashi, H Irie, H Shimadera, S Chatani - Remote Sensing, 2022 - mdpi.com
To mitigate tropospheric ozone (O3) pollution with proper and effective emission regulations,
diagnostics for the O3-sensitive regime are critical. In this study, we analyzed the satellite …

Evaluation of air quality simulation with a coupled atmosphere-ocean model: A case study on natural marine and biogenic emissions

SB Cho, SK Song, ZH Shon, SH Moon - Science of The Total Environment, 2023 - Elsevier
In this study, a chemical transport model (ie, Community Multi-scale Air Quality (CMAQ)
modeling system with brute-force method (BFM)) was used in combination with atmosphere …

Satellite-based diagnosis and numerical verification of ozone formation regimes over nine megacities in East Asia

HJ Lee, LS Chang, DA Jaffe, J Bak, X Liu, GG Abad… - Remote Sensing, 2022 - mdpi.com
Urban photochemical ozone (O3) formation regimes (NOx-and VOC-limited regimes) at nine
megacities in East Asia were diagnosed based on near-surface O3 columns from 900 to 700 …

Extensive spatiotemporal analyses of surface ozone and related meteorological variables in South Korea for the period 1999–2010

J Seo, D Youn, JY Kim, H Lee - Atmospheric Chemistry and …, 2014 - acp.copernicus.org
Spatiotemporal characteristics of surface ozone (O 3) variations over South Korea are
investigated with consideration of meteorological factors and timescales based on the …

Comprehensive study of a long-lasting severe haze in Seoul megacity and its impacts on fine particulate matter and health

SB Han, SK Song, ZH Shon, YH Kang, JH Bang, I Oh - Chemosphere, 2021 - Elsevier
A long-lasting severe haze event was observed over the Seoul metropolitan region (SMR:
Seoul, Incheon, and Gyeonggi-do), South Korea, in the winter of 2013 (January 12–16). We …