Figure 4
From: Highlighting the compound risk of COVID-19 and environmental pollutants using geospatial technology

Aerosol absorbing index (AAI) of the countries for the years 2019 and 2020. DOY day of the year.
From: Highlighting the compound risk of COVID-19 and environmental pollutants using geospatial technology

Aerosol absorbing index (AAI) of the countries for the years 2019 and 2020. DOY day of the year.