Nitrogen (N) is used in many of life's fundamental biomolecules, and it is also a participant in
environmental redox chemistry. Biogeochemical processes control the amount and form of N …

Regional severe haze represents an enormous environmental problem in China, influencing
air quality, human health, ecosystem, weather, and climate. These extremes are …

Short-lived climate forcers (SLCFs) affect climate and are, in most cases, also air pollutants.
They include aerosols (sulphate, nitrate, ammonium, carbonaceous aerosols, mineral dust …

To control the spread of the 2019 novel coronavirus (COVID-19), China imposed nationwide
restrictions on the movement of its population (lockdown) after the Chinese New Year of …

Although much attention has been paid to investigating and controlling air pollution in
China, the trends of air-pollutant concentrations on a national scale have remained unclear …

Various mitigation measures have been implemented to fight the coronavirus disease 2019
(COVID-19) pandemic, including widely adopted social distancing and mandated face …

Extensive studies have been carried out on the impact of human activities on air pollution,
but systematic investigation on the relationship between air pollutant and meteorological …

Atmospheric new particle formation (NPF) is an important global phenomenon that is
nevertheless sensitive to ambient conditions. According to both observation and theoretical …

This review focuses on the observed characteristics of atmospheric new particle formation
(NPF) in different environments of the global troposphere. After a short introduction, we will …

Sulfate aerosols exert profound impacts on human and ecosystem health, weather, and
climate, but their formation mechanism remains uncertain. Atmospheric models consistently …