This study was performed at Sa-Sang Industrial area in Pusan City. To measure the total suspended particulates(T.S.P) and SO_3 following places was selected industrial area, down town, residentail area. T.S.P was collected on glass filters by High-Volume Air Sampler, SO_3 was measured by PbO_2 candle method The collected T.S.P was analyzed for various anion(for example, NO_3, SO_4, PO_4, F, Cl) by Ion Chromatography, and Pb by Inductively Coupled Plasma.

• 박원우 | Won Woo Park
• 박흥재 | Heung Jai Park