张磊博士于2017年9月加入我们小组，担任副教授。他在清华大学获得博士学位，并在清华大学和华盛顿大学（博塞尔）进行了博士后研究。 他主要从事典型空气污染物（例如O3和Hg）的长期测量和源分析。

       欢迎张教授！

    Dr. Lei Zhang joins our group as an associate professor in Sep 2017. He got his Ph.D degree in Tsinghua University and conducted postdoc research in Tsinghua University and University of Washington (Bothell). He works mainly on long-term measurements and source analysis of typical air pollutants (e.g., O₃ and Hg).

    Welcome Prof. Zhang!