Can Ultra-violet Mie Lidar Be an Effective Instrument During High Pollution Episode? Qiaojun Liu, Zhangjun Wang, Libin Du, Andrew Yuk Sun Cheng, Xiangqian Meng, Chao Chen, Xianxin Li and Xingtao Liu EPJ Web of Conferences, 119 (2016) 23028 Published online: 07 June 2016 DOI: 10.1051/epjconf/201611923028