Fig. 3: Emission trends of CO2, NH3, NOX, and SO2 under various scenarios in China through 2010–2050.
From: Air quality and health co-benefits of China’s carbon dioxide emissions peaking before 2030
a Comparison of emissions between SSP1_REF and SSP1_RCP2.6 indexed to 2010 levels. The solid lines represent the REF, while the dashed lines represent RCPs. b is the same as (a), but for the comparison between SSP1_REF and SSP1_RCP1.9 instead.
