Impact of Hong Kong’s Voluntary Catalytic Converter Replacement Programme on Roadside Air Quality

Isobel J Simpson1, Hai Guo2, Peter K. K. Louie3, Connie W. Y. Luk4, Xiaopu Lyu5, Simone Meinardi6, Yat Shing Yam4 and Donald Ray Blake7, (1)University of California Irvine, Irvine, CA, United States, (2)Hong Kong Polytechnic University, Department of Civil and Environmental Engineering, Hong Kong, Hong Kong, (3)Hong Kong Environmental Protection Department, Hong Kong, China, (4)Environmental Protection Department, Hong Kong, China, (5)Hong Kong Polytechnic University, Civil and Environmental Engineering, Hong Kong, Hong Kong, (6)University of California Irvine, Department of Chemistry, Irvine, United States, (7)University of California Irvine, Irvine, United States