Non-polar organic compounds as PM2.5 source tracers: Investigation of their sources and degradation in the Pearl River Delta, China

Qiongqiong Wang1, Yongming Feng2, X. H. Hilda Huang3, Stephen Griffith3, Ting Zhang2, Qingyan Zhang2, Dui Wu4 and Jianzhen Yu5, (1)Hong Kong University of Science and Technology, Hong Kong, Hong Kong, (2)HKUST Fok Ying Tung Graduate School, Guangzhou, China, (3)Hong Kong University of Science and Technology, Hong Kong, China, (4)Jinan University, Guangzhou, China, (5)Hong Kong University of Science and Technology, Department of Chemistry, Hong Kong, China