Then, the difference-in-differences (DID) model is employed to estimate the impact of the COVID-19 pandemic on air quality. It is found that the COVID-19 pandemic caused PM2.5 and AQI to decrease by about 7 渭g/m3 and 5-points, respectively....
2015). Thus, even if people fear a second wave of COVID-19, there may also be a tsunami of global pollution. Countries that are most affected by the SARS-CoV-2 pandemic may also be those with the highest economic consequences of the lockdown, and these countries may also have the ...
COVID-19 pandemicAir pollutionLockdownHeterogeneityHealth benefitAs we move through 2020, our world has been transformed by the spread of COVID-19 in many aspects. A large number of cities across the world entered "sleep mode" sequentially due to the stay-at-home or lockdown policies. This ...
Research Highlight| Air quality during COVID-19 COVID-19期间的空气质量 世界各国政府都已实行封锁,努力阻止COVID-19的传播。个人旅行和经济活动的放缓导致实行限制后的几个月内空气污染明显减少。两项新的研究详细说明了中国的空气质量影响...
COVID-19 strict lockdown impact on urban air quality and atmospheric temperature in four megacities of India[J]. Geoscience Frontiers, 2022, 13(6): 101368. DOI: 10.1016/j.gsf.2022.101368 Citation: Subodh Chandra Pal, Indrajit Chowdhuri, Asish Saha, Manoranjan Ghosh, Paramita Roy, Biswajit ...
3. Impact of air quality on COVID-19 4. Air quality assessment 5. Indoor air quality improvement 6. Discussion and hypothesis 7. Conclusion and remarks Disclosure Declaration of Competing Interest ReferencesShow full outline Cited by (198) Figures (3) Tables (5) Table 1 Table 2 Table 3 ...
The aim of the study is to investigate the impact of COVID-19 pandemic and the lockdown on the air quality and aerosol light absorption in Southwestern China. The influence of different levels of RMPHE on air quality is also evaluated. The study also implies more sustainable ways on ...
Epidemiological studies have linked lower air quality to increased incidence and severity of COVID-19; however, how this link operates was previously unclear. To better understand the impacts of air pollution on SARS-CoV-2 infection, Dr. Yamamoto and colleagues obtained cells directly from the inne...
The end of summer brings the new school year and it may also bring a new spike in COVID-19. One way school officials have been looking to keep students and teachers safe is by improving the air quality in the classroom. Joseph Allen, director of Harvard University's Healthy Buildings ...
COVID-19 lockdown Change of air quality Lanzhou of China Post-epidemic era Policy implications 1. Introduction For more than two years, the coronavirus disease (COVID-19) epidemic has had a tremendous worldwide blow and been considered a crisis unprecedented since the Second World War (Liu, ...