Extended Data Fig. 4: Drivers of emission changes of major air pollutants in China from 2013–2020.
From: Efficacy of China’s clean air actions to tackle PM2.5 pollution between 2013 and 2020

Drivers of the national emission changes in (a) SO2, (b) NOx, (c) PM2.5, (d) NMVOC, (e) NH3, (f) PM10, (g) BC, (h) OC, and (i) CO. For each pollutant, the changes in emissions are decomposed into the drivers of activity rates and pollution controls by sector during Phases I and II. Numbers less than 0.01 Tg are not presented. Pow, Ind, Sol, Res, Tra and Agr represent power, industry, solvent use, residential, transportation and agriculture sector, respectively.