1999~200 1 Lecturer, Department of Environmental Science and Engineering, Tsinghua University
2002~20 10 Associate Professor, Department of Environmental Science and Engineering, Tsinghua University.
20 1 1~ Associate Professor, Tsinghua University Institute of Environment.
From July to September, 2005, he was a visiting scholar at the School of Ecological Agriculture, Kassel University, Germany.
Lecture courses:
Environmental quality assessment (undergraduate) (1999-2003);
Database and information technology (undergraduate design course) (2004-present);
Environmental Remote Sensing Technology and Application (Postgraduate) (2003-present)