The outbreak of the COVID-19 pandemic has emerged as a serious public health threat and
has had a tremendous impact on all spheres of the environment. The air quality across the …

Burning of fossil fuels in the form of coal or gasoline in thermal power plants, industries, and
automobiles is a prime source of nitrogen dioxide (NO2), a major air pollutant causing health …

Atmospheric pollutant data retrieved through satellite sensors are continually used to assess
changes in air quality in the lower atmosphere. During the COVID-19 pandemic, several …

Abstract By implementing Principal Component Analysis (PCA) of multitemporal satellite
data, this paper presents modeling solutions for air pollutant variation in three scenarios …

Many regions worldwide suffer from heavy air pollution caused by particulate matter (PM2.
5) and nitrogen dioxide (NO2), resulting in a huge annual disease burden and significant …

The implications of the COVID-19 outbreak are subjected to an increasing number of
studies. So far, air quality trends related to the lockdown due to the pandemic have been …

Abstract In March 2020, the World Health Organization declared a pandemic due to the
rapid and worldwide spread of the SARS-CoV-2 virus. To prevent spread of the infection …

With the unexpected arrival of the COVID-19 pandemic, countries worldwide were forced to
take measures to curb its transmission. Mobility restrictions policies were the primary …

To assess the best measures for the improvement of air quality, it is crucial to investigate in
situ and columnar pollution levels. In this study, ground-based measurements of nitrogen …

Climate and air quality change due to COVID-19 lockdown (LCD) are extremely concerned
subjects of several research recently. The contribution of meteorological factors and …