Dr. Na Li is a Lecturer at the College of Environmental Science and Engineering, Beijing Forestry University, China. Her research interests focus on microbial ecology and biological safety in aquatic systems, particularly drinking water biosecurity, water quality assurance, rainwater purification and reuse, and the fate and mitigation of emerging contaminants. With experience leading and participating in national and provincial-level research projects, she has published 15 SCI-indexed research articles in journals including Water Research, Journal of Hazardous Materials, and Journal of Cleaner Production, and holds three national invention patents. Her research has contributed to a better understanding of microbial processes and contaminant control strategies in water environments. She also serves as a reviewer for several international journals, including Journal of Hazardous Materials, Journal of Water Process Engineering, and Desalination and Water Treatment.