Particulate matter (PM) is a major factor contributing to air quality deterioration that enters
the atmosphere as a consequence of various natural and anthropogenic activities. In PM …

Surging incidents of air quality-related public health hazards, and environmental
degradation, have prompted the global authorities to seek newer avenues of air quality …

Global lockdown measures to prevent the spread of the coronavirus disease 2019 (COVID-
19) led to air pollutant emission reductions. While the COVID-19 lockdown impacts on both …

Indoor air quality (IAQ) has a substantial impact on public health. Since the beginning of the
COVID-19 pandemic, more employees have worked remotely from home to minimize in …

Mitigation measures and control strategies relating to novel coronavirus disease 2019
(COVID-19) have been widely applied in many countries in order to reduce the transmission …

Here we retrieve global daily 1 km gapless PM2. 5 concentrations via machine learning and
big data, revealing its spatiotemporal variability at an exceptionally detailed level …

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 …

The impacts of COVID-19 lockdown restrictions have provided a valuable global experiment
into the extent of improvements in air quality possible with reductions in vehicle movements …

Poor air quality is an emerging problem in Australia primarily due to ozone pollution events
and lengthening and more severe wildfire seasons. A significant deterioration in air quality …

The COVID-19 pandemic triggered catastrophic impacts on human life, but at the same time
demonstrated positive impacts on air quality. In this study, the impact of COVID-19 lockdown …