Fig. 5: Responses of NO3− and PM2.5 concentrations in Shanghai under emission reduction scenarios of NH3, NOx, VOC, and SO2.
From: Nitrate-driven extreme winter PM2.5 pollution in Shanghai, China
The values in the plots represent the baseline concentrations of NO3− (a) and PM2.5 (b) in Shanghai during the winter of 2023–2024.
