Drivers of increasing ozone during the two phases of clean air actions in China 2013–2020

Y Liu, G Geng, J Cheng, Y Liu, Q **ao… - Environmental …, 2023 - ACS Publications
In response to the severe air pollution issue, the Chinese government implemented two
phases (Phase I, 2013–2017; Phase II, 2018–2020) of clean air actions since 2013 …

[HTML][HTML] Increases in surface ozone pollution in China from 2013 to 2019: anthropogenic and meteorological influences

K Li, DJ Jacob, L Shen, X Lu… - … Chemistry and Physics, 2020 - acp.copernicus.org
Surface ozone data from the Chinese Ministry of Ecology and Environment (MEE) network
show sustained increases across the country over the 2013–2019 period. Despite Phase 2 …

Anthropogenic drivers of 2013–2017 trends in summer surface ozone in China

K Li, DJ Jacob, H Liao, L Shen, Q Zhang… - Proceedings of the …, 2019 - pnas.org
Observations of surface ozone available from∼ 1,000 sites across China for the past 5 years
(2013–2017) show severe summertime pollution and regionally variable trends. We resolve …

Ozone pollution mitigation strategy informed by long-term trends of atmospheric oxidation capacity

W Wang, X Li, Y Cheng, DD Parrish, R Ni, Z Tan… - Nature …, 2024 - nature.com
Tropospheric ozone pollution is a critical air-quality concern in China. However, the most
effective mitigation approach remains unclear, with prioritizing the reduction of volatile …

[HTML][HTML] A machine learning approach to quantify meteorological drivers of ozone pollution in China from 2015 to 2019

X Weng, GL Forster, P Nowack - Atmospheric Chemistry and …, 2022 - acp.copernicus.org
Surface ozone concentrations increased in many regions of China from 2015 to 2019. While
the central role of meteorology in modulating ozone pollution is widely acknowledged, its …

Revealing the drivers of surface ozone pollution by explainable machine learning and satellite observations in Hangzhou Bay, China

T Yao, S Lu, Y Wang, X Li, H Ye, Y Duan, Q Fu… - Journal of Cleaner …, 2024 - Elsevier
Surface ozone (O 3) pollution is an emerging concern in China. Hangzhou Bay (HZB),
where the petrochemical industry is clustered, has become one of China's most O 3 polluted …

Elevated Formation of Particulate Nitrate From N2O5 Hydrolysis in the Yangtze River Delta Region From 2011 to 2019

M Zhou, W Nie, L Qiao, DD Huang… - Geophysical …, 2022 - Wiley Online Library
Aerosol nitrate has become the most abundant compound during aerosol pollution in
eastern China. The Chinese government implemented a stringent policy during 2013–2017 …

An intercomparison of weather normalization of PM2.5 concentration using traditional statistical methods, machine learning, and chemistry transport models

H Zheng, S Kong, S Zhai, X Sun, Y Cheng… - npj Climate and …, 2023 - nature.com
Traditional statistical methods (TSM) and machine learning (ML) methods have been widely
used to separate the effects of emissions and meteorology on air pollutant concentrations …

Four years of National Clean Air Programme (NCAP) in Indian cities: Assessment of the impact on surface ozone during the period 2018–2022

GS Gopikrishnan, J Kuttippurath - Sustainable Cities and Society, 2024 - Elsevier
There is a significant increase in ozone at the surface and troposphere due to growing
population, industrialisation and urbanisation. The initiation of National Clean Air …

[HTML][HTML] Statistical and machine learning methods for evaluating trends in air quality under changing meteorological conditions

M Qiu, C Zigler, NE Selin - Atmospheric chemistry and physics, 2022 - acp.copernicus.org
Evaluating the influence of anthropogenic-emission changes on air quality requires
accounting for the influence of meteorological variability. Statistical methods such as …