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[HTML][HTML] Factors affecting recent PM2. 5 concentrations in China and South Korea from 2016 to 2020

Y Cha, CK Song, K Jeon, SM Yi - Science of The Total Environment, 2023 - Elsevier
This study used observational data and a chemical transport model to investigate the
contributions of several factors to the recent change in air quality in China and South Korea from …
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[HTML][HTML] New era of air quality monitoring from space: Geostationary Environment Monitoring Spectrometer (GEMS)

…, H Choi, E Lee, J Chong, Y Cha… - Bulletin of the …, 2020 - journals.ametsoc.org
New Era of Air Quality Monitoring from Space: Geostationary Environment Monitoring
Spectrometer (GEMS) in: Bulletin of the American Meteorological Society Volume 101 Issue 1 …
儲存 引用 被引用 253 次 相關文章 全部共 23 個版本
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[HTML][HTML] Investigating uncertainties in air quality models used in GMAP/SIJAQ 2021 field campaign: General performance of different models and ensemble results

Y Cha, JJ Lee, CH Song, S Kim, RJ Park, MI Lee… - Atmospheric …, 2025 - Elsevier
The international field campaign, GMAP/SIJAQ 2021, was conducted in Korea from October
18th to November 25th to enhance the performance and validation of the Geostationary …
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Analysis of the Factor Affecting in the recent Air Quality changes in South Korea and China in winter

Y Cha, CK Song, K Jeon, JH Lim… - EGU General Assembly …, 2023 - ui.adsabs.harvard.edu
The factors affecting the change in air quality must be objectively analyzed, and this study
used chemical transport model and observational data to investigate the contributions of each …
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Kinetic modeling of hydrogenolysis of glycerol to 1,2-propanediol using a chromium-free Ni–Cu–SiO2 nanocomposite catalyst

Y Woo, M Lee, SH Cha, DW Hwang… - … Kinetics, Mechanisms and …, 2023 - Springer
Kinetic modeling of the hydrogenolysis of glycerol was performed; a chromium-free Ni–Cu–SiO
2 nanocomposite catalyst was used to produce 1,2-propanediol (1,2-PDO) at a low …
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Analysis of aerosol properties at recent (2015-2018) high PM concentration events in two super-mega cities, Seoul and Beijing

Y Cha, CK Song - EGU General Assembly Conference …, 2020 - ui.adsabs.harvard.edu
To meet public concerns of health caused by the high concentration of PM highly raised, this
research has been done to find out unique physical, chemical, and optical characteristics of …
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Aerosol physical/chemical/optical properties at recent (2015-2019) high PM concentration events in Korea and China

Y CHA, K Bae, ER Kim, G Kang… - AGU Fall Meeting …, 2019 - ui.adsabs.harvard.edu
Recently, the high concentration events of particulate matter (PM) have become a big problem
in East Asian region. For example, the very special law was enacted this year, so that high …
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First Year Observations of Air Quality from Geostationary Environment Monitoring Spectrometer (GEMS)

…, H Choi, E Lee, G Kim, Y CHA… - AGU Fall Meeting …, 2021 - ui.adsabs.harvard.edu
Hourly observations of air quality (AQ) over Asia has been available by the Geostationary
Environment Monitoring Spectrometer (GEMS) for the first time from a geostationary Earth orbit …
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How to assess the impacts of China's emission reduction efforts on the East Asia air quality

ER Kim, Y Cha, H Lee, S Lee, J Kim… - AGU Fall Meeting …, 2018 - ui.adsabs.harvard.edu
China and East Asian countries have recently suffered from the air quality problem, especially
high concentration of fine particulate matters, due to high demand of fossil fuels for current …
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Networking in-situ ground measurements for validation of Korean GEMS (Geostationary Environmental Monitoring Satellite/Spectrometer) products

CK Song, MI Lee, Y Cha, DM Kim… - EGU General …, 2018 - ui.adsabs.harvard.edu
Considering that geostationary environment satellites (GEO) will be launched simultaneously
in Korea (GEMS), the United States (TEMPO) and Europe (Sentinel-4) with the time frame …
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