… of this virus in the state is traced back to foreign origin through the frequent visits of expatriates,
we believe that the swift transmission was partially facilitated by the worsening air quality …

… that compares the air quality status before … on air quality, estimates of annual deaths and
its economic burden have been presented and analyzed. The actual daily deaths due to COVID-…

… situation of the coronavirus to mitigate and … air quality by addressing and improving
ventilation and air conditioning systems from a separate view of the current state of the coronavirus …

… in evaluating the COVID-19's effects on air quality tend to … ignored the confounding of general
air quality trend and different … , 1974) to define the COVID-19 control effects on air quality. …

… The main aim of this paper is to evaluate the effectiveness of the lockdown on the air quality
… results show that a significant change in air quality occurring in the post intervention period …

… adverse effect on the COVID-19 confirmed incidences. Meanwhile, a Poisson regression
model was performed to identify the association between air quality index (AQI) and COVID-19 …

… (Covid-19) caused by the novel coronavirus dramatically … in the air quality index (AQI)
and the concentrations of six air … the Covid-19 control period in northern China. Overall, the …

… amid the COVID-19 breakout on the air quality in megacities of India… lockdown on air quality
of five megacities of India, ie, Delhi, … in view of COVID-19 in megacities of India on air quality. …

… We then quantified the reductions in emissions attributable to COVID-19 lockdown and …
We find that our Chinese NOx emission reductions had opposing air quality responses …

… linked to the COVID-19 pandemic. This review outlines the COVID-19 impact on air quality
… It also discusses the COVID-19 crisis through economic and migration lens. An overview of …