An analysis of chemical and meteorological characteristics of haze events in the Seoul metropolitan area during January 12-18, 2013

158Back trajectory starting from the Seoul supersite at 17 LST on January 12, 2013 with 6 h interval and 500 m release height and chemical composition changes along the long-range transport path from Beijing→ Baengnyeong Island → Seoul during the haze event of January 2013.