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 …

Abstract The Sichuan Basin (SCB) is severely polluted by fine particulate matter (PM 2.5).
Accurate PM 2.5 concentration is important for pollution control and epidemiological studies …

The terrain effect on atmospheric environment is poorly understood in particular for the
polluted region with underlying complex topography. Therefore, this study targeted the …

Owing to the complex mesoscale meteorological dynamics, deep basin topography and
pollutants emissions, the Chengdu Plain (CDP) situated at west border of the Sichuan Basin …

Currently, air quality has become central to global environmental policymaking. As a typical
mountain megacity in the Cheng-Yu region, the air pollution in Chongqing is unique and …

Despite continuous emission reduction actions, high fine particulate matter (PM 2.5) levels
still occur in the North China Plain (NCP). Regional transport and local emissions jointly …

The fundamental eradication of heavy air pollution is the core objective during China's" 14th
Five-Year Plan" period. The purpose of this study was to basically eliminate fine particulate …

Highlights•A slight decrease of the PM absorptive capacity was observed from 2009 to
2020.•Including the gaseous PAHs in PMF can resolve the temperature-related source.•G/P …

Abstract The Sichuan Basin (SCB) is located in southwestern China and has a unique
topography where ozone (O 3) pollution is frequent during summer. Few studies have …

Economic development is accompanied by pollutant emissions, and environmental
management plans should be urgently formulated to maximize air quality improvement …