Figure 1. Worldwide scenario of COVID-19 as of 16th of May 2020 [5]

From

COVID-19 Induced Lockdown Consequences on Air Quality and Economy - A Case Study of Bangladesh

Sajal Roy, Nasrin Chowdhury, Mohammad Mamun Morshed Bhuyan

Journal of Environment Pollution and Human Health. 2020, 8(2), 55-68 doi:10.12691/jephh-8-2-3