Figure 2
From: Natural processes dominate the pollution levels during COVID-19 lockdown over India
Correlation between CPCB data and WRF-Chem model outputs in (a) PM2.5, (b) PM10, (c) NO2, (d) SO2, (e) CO and (f) O3 obtained during 1 March 2020 to 30 April 2020. Gray color circles represents the locations that are not accounted for validation due to poor quality of the data. The figures are plotted using GrADS V2.2.1 software (http://cola.gmu.edu/grads/).
