Abstract Background Fine particulate matter (Particulate matter with diameter≤ 2.5 μm) is
associated with multiple health outcomes, with varying effects across seasons and locations …

Severe haze events with exceedingly high-levels of fine aerosols occur frequently over the
past decades in the North China Plain (NCP), exerting profound impacts on human health …

Abstract Fine particulate matter (PM 2.5) is a severe air pollution problem in China.
Observations of PM 2.5 have been available since 2013 from a large network operated by …

Measures taken to control the disease (Covid-19) caused by the novel coronavirus
dramatically reduced the number of vehicles on the road and diminished factory production …

Nitrate is an increasingly important component of fine particulate matter (PM2. 5) during
winter in northern China. Past emission control has been ineffective in reducing winter …

Accurate determination of the atmospheric particulate matter mass concentration and
chemical composition is helpful in exploring the causes and sources of atmospheric …

Beijing, the capital of China, suffers from severe atmospheric aerosol pollution;
nevertheless, a comprehensive study of the constituents and sources of PM 1 is still lacking …

Urban forests play a vital role in terms of environmental quality related to particulate matter
(PM) and studies on this area are increasing. This review discusses how urban forests …

Abundances of a range of air pollutants can be inferred from satellite UV-Vis spectroscopy
measurements by using the unique absorption signatures of gas species. Here, we …

To investigate the characteristics of PM 2.5 and its major chemical components, formation
mechanisms, and geographical origins in the two megacities, Chengdu (CD) and …