作者: Sneha Gautam
DOI: 10.1007/S11869-020-00842-6
关键词:
摘要: Coronavirus diseases 2019 (COVID-19) is transmitted worldwide in over a very short time, as it was originated late from Wuhan city, China. To reduce the possible effects due to COVID-19, some sort of lockdown activities have been applied many countries. In this regard, outcomes reported bonus benefits natural environment showing significant decrease air pollution COVID-19. The National Aeronautics and Space Administration (NASA) European Agency (ESA) released data for Asian countries assess changes quality. main objective study compare quality by international agencies before after novel coronavirus pandemic.