Qian Yi (1936-)， a member of the Chinese Academy of Engineering. She joined the faculty at Tsinghua University in 1959. Qian is a professor in the School of Environment. She had been the Chiarperson of The Academic Committee of Tsinghua University, the director of State Key Joint Laboratory of Environmental Simulation and Pollution Control,Vice Chairman of the Committee of Environment and Resources, The National People’s Congress, The Vice President of Chinese Association of Science and Technology, The Vice President of the World Federation of Engineering Organizations and a member of the Standing Committee of the International Council for Science.