Dr He Su is an Associate Professor at the college of geological and surveying engineering, Taiyuan University of Technology, China. He earned his Ph.D. in Geology from Northwest University, China. His research focuses on the water cycle and water pollution in arid and semi-arid regions. Dr. Su has led over 10 research projects as principal investigator, funded by the National Natural Science Foundation of China, the Shanxi Provincial Natural Science Foundation, and the Shanxi Provincial Department of Water Resources. He has published more than 20 high-quality research papers in reputable international journals and holds five authorized invention patents. He serves as a regular reviewer for several leading journals, including Water Resources Research, Water Research, Journal of Hydrology, Journal of Hazardous Materials, Environmental Pollution, and Environmental Research. His work contributes to sustainable water resource utilization and environmental protection, particularly in arid and semi-arid regions.