Unexpectedly persistent PM2.5 pollution in the Pearl River Delta, South China, in the 2015-2017 cold seasons: the dominant role of meteorological changes during the El Niño-to-La Niña transition over emission reduction

Authors: Qu, K., Wang, X., Yan, Y., Jin, X., He, L., Huang, X., Cai, X., Shen, J., Peng, Z., Xiao, T., Vrekoussis, M., Kanakidou, M., Brasseur, G. P., Daskalakis, N., Zeng, L., Zhang, Y.
Published: Atmospheric Chemistry and Physics
Link: https://doi.org/10.5194/acp-25-16983-2025