Dong Liu is currently an associate professor at the School of Public Health, Xinxiang Medical University. He received his Bachelor's degree from Henan Institute of Science and Technology, Xinxiang City, China, in 2012. He received his master's degree from Henan Normal University, Xinxiang City, China, in 2015, and he received his Ph.D. degree from East China Normal University, Shanghai City, China, in 2019. His research interests include environmental functional nanomaterials and water treatment.