Liu Hailong, male, doctor, associate professor, tutor of master students. 1994 graduated from the Department of Environmental Science of Shanxi University with a bachelor's degree, 1997 graduated from the Institute of Molecular Science of Shanxi University with a master's degree, and graduated from the Center for Ecological Environment Research of Chinese Academy of Sciences with a doctor's degree in 2006, and then stayed in school to work.

Main research interests: environmental hydrochemistry and water pollution control.

Main courses: environmental engineering, water supply and drainage engineering.