Changes of secondary inorganic aerosol in PM2.5 and involved chemical environments in Seoul during 2008-2014

Junghwa Heo1, Sang-Woo Kim2, Jin-Soo Park3 and Young-Woo Kim3, (1)Seoul National University, Seoul, Korea, Republic of (South), (2)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (3)NIER National Institute of Environmental Research, Incheon, South Korea