Modeling study of the impact of SO2 volcanic emissions on PM2.5 pollution in the summer of 2020 in the Kyushu region of JapanKatsushige Uranishi, Hikari Shimadera, Atsushi Nogami and Seiji SugataE3S Web Conf., 629 (2025) 01001DOI: https://doi.org/10.1051/e3sconf/202562901001