Wenjun Liu currently is a professor and the director of the division of drinking water safety and also a director of the disinfection research center, department of environmental science and engineering, Tsinghua University. He is the chair of the National Technical Committee 299 on Ultraviolet Disinfection Standardization Administration of China, and the board member of the International Ultraviolet Association (IUVA) and the secretary general of Chinese Society of Advanced Treatment for Drinking Water. He is the member of AWWA and IWA and holds some other academic positions in China.

Professor Wenjun Liu received both his Master degree and Ph.D from Tsinghua University on 1995 and 1999 respectively majored in Municipal Engineering, and received his bachelor degree majored in Environmental Engineering from Beijing Technology and Business University (1989). After he received Ph.D, he had worked as a postdoctoral fellow in National University of Singapore (1999.10-2000.5), University of Waterloo, Canada (2000.6-2002.7) and University of Illinois at Urbana-Champaign, U.S.A. (2002.8-2003.6). After that he took a position as an associate professor in Tsinghua University, China.

Professor Wenjun Liu has received 1) the Award of Excellent Teacher of Beijing, 2006, 2) Award of Distinguished Young Scholar, Ministry of Education, 2006, Distinguished Doctoral Dissertation of China in 2001, Ministry of Education, China, the Award (3rd grade) for Progress in Science and Technology, Beijing Municipality, 2000, the Award (3rd grade) for Progress in Science and Technology, China National Education Committee and other academic awards. He has published over 60 journal papers and three academic books, and authored some chapters of two handbooks of design for water treatment processes.

1 Xiaolin Liu, Wenjun Liu. Investigation of the bacterial community composition on a clearwell wall and assessment of microbiological health risk. Submitted to J. Environmental Science

2 Xiaolin Liu, Wenjun Liu. Molecular Identification of Microbial Community on UV Quartz Sleeves Used for Drinking Water Disinfection. Submitted to Water Research

3 Liu Wenjun， Zhang Yongji. Synergistic Effects of UV Irradiation and Chlorine on Bacillus Subtilis Spores Inactivation. Submitted to Water Research

4 Snoeyink, Vernon L., Wenjun Liu, Christina Feld, David Frommell, Michael R. Schock, Pankaj Sarin. Aluminum Residuals and Aluminum Precipitation Potential. J.AWWA, in print.

5 Liu Wenjun， Zhang Yongji. (2006) Effect of UV Intensity and Turbidity on Microbial Indicators Inactivation. Journal of Environmental. Sciences. 2006,18(4)：650-653

6 Wenjun Liu, Susan A. Andrews, Mihaela Stefan, James R. Bolton. (2003) Optimal Methods for Quenching H2O2 Residuals Prior to UFC Testing. Water Research，Vol37(9):3697-3703

7 Liu, W., Andrews, S.A., Bolton, J.R., Linden, K.G., Sharpless, C.M., Stefan, M. (2002) Comparison of DBP Formation from Different UV Technologies at Bench Scale. Water Science and Technology: Water Supply. Vol 2(5-6): 515-521

8 JY Hu, SL Ong, WJ, Ng, WJ Liu, CC Koh and S Apok, B Lauer. (2002) Design Protocol for Concentrating Organic Matter in Water Using XAD Resins. Advances in Asian Environ. J. KKNN, 2(1): 12-18

9 JY Hu SL Ong, WJ Ng, BP He, WJ Liu, ZD Fang, XH Zhang, ZS Wang. (2003) Mutagenicity of polluted reservoir water and its reduction by a pilot-scale integrated biological treatment process. Bulletin of Environmental Contamination and toxicology. Jul;71(1): 0204-0211

10 Liu, W., Wu, H., Wang, Z., Ong, S.L., Hu, J.Y., Ng, W.J. (2002) Investigation of Assimilable Organic Carbon (AOC) and Bacterial Regrowth in Drinking Water Distribution System. Water Research. Vol. 36(4), 891-898

11 Li, S., Zhang, X., Liu, W., Cao, L., Wang, Z. (2001) Formation and Evaluation of Haloacetic Acids in Drinking Water of Beijing City. J. Environ. Sci. Health. A Vol. 36(4): 475 - 481

12 X.H. Zhang, W.J. Liu, Z.S. Wang, X.L. Dong, J.H. Lu, Y.M. Liu. (1998) Zeta Potential Analysis of Coagulation and Biofiltration of Water Supply. J. Environ. Sci. Health. A 33(5): 715-727

13 X.H. Zhang, G.S. Jia, W.J. Liu, Z.S. Wang, L. Peyton. (1998) Synergistic Combination of Coagulation with Biofiltration for Drinking Water Treatment. J. Environ. Sci. Health. A 33(5): 729-747