Ozone (O3) in the troposphere is an air pollutant and a greenhouse gas. In mainland China,
after the Air Pollution Prevention and Action Plan was implemented in 2013—and despite …

Tropospheric ozone (O 3) has increased globally since the end of 20th century. Its formation
undergoes complicated photochemical reactions and processes in the lower boundary …

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 …

The year 2022 featured an unprecedented hot summer that has attracted worldwide
attention. Abnormal warming spread over most of the Eurasian continent and North America …

Severe surface ozone pollution over major Chinese cities has become an emerging air
quality concern, raising a new challenge for emission control measures in China. In this …

In recent years, ground-level ozone pollution in China has become an increasingly
prominent problem. This study simulated and analyzed spatiotemporal distribution of ozone …

Ozone pollution in China is influenced by meteorological processes on multiple scales.
Using regression analysis and weather classification, we statistically assess the impacts of …

Climate change is generally known to impact ozone concentration globally. However, the
intensity varies across regions and countries. Therefore, local studies are essential to …

We applied the global 3-D chemical transport model GEOS-Chem to examine the
anthropogenic and meteorological contributions in driving summertime (JJA) surface ozone …

Background Although it is recognized that ozone causes acute and chronic health effects
and that even trace amounts of ozone are potentially deleterious to human health …