Why is ozone in South Korea and the Seoul metropolitan area so high and increasing?

NK Colombi, DJ Jacob, LH Yang, S Zhai… - Atmospheric …, 2023 - acp.copernicus.org
Surface ozone pollution in South Korea has increased over the past 2 decades, despite
efforts to decrease emissions, and is pervasively in exceedance of the maximum daily 8 h …

[HTML][HTML] A research product for tropospheric NO columns from Geostationary Environment Monitoring Spectrometer based on Peking University OMI NO algorithm

Y Zhang, J Lin, J Kim, H Lee, J Park… - Atmospheric …, 2023 - amt.copernicus.org
Tropospheric vertical column densities (VCDs) of nitrogen dioxide (NO 2) retrieved from sun-
synchronous satellite instruments have provided abundant NO 2 data for environmental …

Effects of meteorological conditions on the mixing height of Nitrogen dioxide in China using new-generation geostationary satellite measurements and machine …

N Ahmad, C Lin, AKH Lau, J Kim, C Li, K Qin, C Zhao… - Chemosphere, 2024 - Elsevier
Nitrogen dioxide (NO 2) plays a critical role in terms of air quality, human health,
ecosystems, and its impact on climate change. While the crucial roles of the vertical structure …

TROPOMI NO2 Sentinel-5P data in the Community of Madrid: A detailed consistency analysis with in situ surface observations

C Morillas, S Alvarez, C Serio, G Masiello… - … Applications: Society and …, 2024 - Elsevier
Excess reactive nitrogen emissions from anthropogenic activities can negatively impact the
natural environment. The sensor TROPOspheric Monitoring Instrument (TROPOMI) onboard …

[HTML][HTML] Deep learning bias correction of GEMS tropospheric NO2: A comparative validation of NO2 from GEMS and TROPOMI using Pandora observations

M Ghahremanloo, Y Choi, D Singh - Environment International, 2024 - Elsevier
Despite advancements in satellite instruments, such as those in geostationary orbit, biases
continue to affect the accuracy of satellite data. This research pioneers the use of a deep …

Interpreting Geostationary Environment Monitoring Spectrometer (GEMS) geostationary satellite observations of the diurnal variation in nitrogen dioxide (NO) over …

LH Yang, DJ Jacob, R Dang, YJ Oak… - Atmospheric …, 2024 - acp.copernicus.org
Nitrogen oxide radicals (NO x≡ NO+ NO 2) emitted by fuel combustion are important
precursors of ozone and particulate matter pollution, and NO 2 itself is harmful to public …

Interpreting GEMS geostationary satellite observations of the diurnal variation of nitrogen dioxide (NO2) over East Asia

LH Yang, DJ Jacob, R Dang, YJ Oak, H Lin… - …, 2023 - egusphere.copernicus.org
Nitrogen oxide radicals (NO x≡ NO+ NO 2) emitted by fuel combustion are important
precursors of ozone and particulate matter pollution, and NO 2 itself is harmful to public …

A Scheme for Representing Aromatic Secondary Organic Aerosols in Chemical Transport Models: Application to Source Attribution of Organic Aerosols Over South …

JF Brewer, DJ Jacob, SH Jathar, Y He… - Journal of …, 2023 - Wiley Online Library
We present a new volatility basis set (VBS) representation of aromatic secondary organic
aerosol (SOA) for atmospheric chemistry models by fitting a statistical oxidation model with …

[HTML][HTML] cng-term variations and trends of tropospheric and ground-level NO2 over typical coastal areas

XP Tian, D Wang, YQ Wang, ZQ Gao, CG Tian, XL Bi… - Ecological …, 2024 - Elsevier
Tropospheric and ground-level levels of nitrogen dioxide (NO 2) may have changed due to
environmental policies and technological changes. Here, multiyear ground-based …

First evaluation of the GEMS formaldehyde product against TROPOMI and ground-based column measurements during the in-orbit test period

GT Lee, RJ Park, HA Kwon, ES Ha… - Atmospheric …, 2024 - acp.copernicus.org
Abstract The Geostationary Environment Monitoring Spectrometer (GEMS) on board GEO-
KOMPSAT-2B was launched in February 2020 and has been monitoring atmospheric …