Under the clean air action plans and the lockdown to constrain the coronavirus disease
2019 (COVID-19), the air quality improved significantly. However, fine particulate matter …

Snowfall dissolved organic matter (DOM) plays an important role in the carbon cycle at the
land-atmosphere interface. The distribution characteristics and sources of snowfall DOM in …

Air pollution remains the most serious environmental health issue in the United Kingdom
while also carrying non-trivial economic costs. The COVID-19 lockdown periods reduced …

A series of lockdown measures in response to the Corona Virus Disease 2019 (COVID-19)
outbreak resulted in a drop in anthropogenic emissions and changes in concentrations of …

Exposure to air pollution is a leading public health risk factor in India, especially over
densely populated Delhi and the surrounding Indo-Gangetic Plain. During the post …

Source identification of atmospheric microplastics (MPs) is crucial for the development of
mitigation policies. Compared with wind directions or backward trajectories of air masses …

Abstract Coronavirus disease 2019 (COVID-19) has crucially influenced anthropogenic
activities, which in turn impacts upon the environment. In this study, we investigated the …

The use of mathematical and statistical models to investigate potential sources of pollutants
that have been transported by air masses to a study site is important for establishing control …

In order to improve the location accuracy of garden air pollution sources, this paper
proposes a new method of garden air pollution source location based on gradient lifting …

Atmospheric aerosols have significant effects on many aspects of our life. They affect the
Earth's climate as strong as greenhouse gases, and they influence the weather, as well …