EVALUATION OF AIR POLLUTION, ORIGIN AND ACCUMULATION BY POLYCYCLIC AROMATIC HYDROCARBONs(PAHs) USING INDICATOR FOR GINGKO LEAF IN BUSAN, KOREA Publication Attachment: 07-363.pdf Authors: Ok, G, Jung, BG, Kim, CS, Lee, SH, Hwang, SM, Park, NJ Year: 2007