Peng Yongzhen, Doctor of Engineering, Academician of the Chinese Academy of Engineering. He is currently a chief professor of environmental science at Beijing University of Technology and the director of the National Engineering Laboratory of “Urban Sewage Advanced Treatment and Resource Utilization Technology”. He has been awarded the title of “ National High-level Personnel of Special Support Program ” , National Level Master Teachers, National Outstanding Science and Technology Workers, and National Labor Model. His research is focused on sewage biological treatment, nitrogen and phosphorus removal and process control. He has won more than 20 provincial and ministerial-level or above awards in science and technology as well as in teaching, including 3 Second Prizes of National Science and Technology Progress and 6 First Prizes of provincial and ministerial-level awards. The team led by him was awarded the first batch of “National Teaching Team” in 2007. The courses, Water Quality Engineering (in the charge of him) and Introduction to Environmental Protection (lectured by him), have been recognized as national quality courses. He has also published 7 monographs, and finished 3 of them as the independent author or first author. As the first inventor, he was authorized to 195 patents for invention and has transferred 64 items; as the first or correspondent author he has published more than 230 SCI papers, and there are over 110 of them whose IF values are more than 5. Besides, he has trained 76 doctors in engineering, 2 of them winning the National Excellent Doctoral Dissertation, and 4 awarded the Nomination Award for National Excellent Doctoral Dissertation.