Zheng Mei (Professor of School of Environmental Sciences and Engineering, Peking University)

　　Professor Zheng Mei graduated from Sun Yat-sen University in 1990, University of Rhode Island in 2000, and successively conducted post-doctoral research in Georgia Institute of Technology and University of Wisconsin-Madison, and served as an assistant professor at Georgia Institute of Technology. In 2010, Zheng started her full-time job at Peking University. Zheng has published nearly 100 SCI papers, one of which has been cited by SCI for more than 300 times, Zheng’s research has an important influence in the international community of atmospheric environment.

　　Topic: Trend and Variations of Beijing’s PM2.5 Sources in Recent Years