Yingjie Zhang is a lecturer at the College of Agriculture and Biological Science, Dali University. He completed his PhD at Kunming University of Science and Technology in 2020, and received his Bachelor's degree at the China University of Mining and Technology. His research interests include the purification and resource utilization of heavy metals in water bodies of plateau lakes and watersheds, photocatalytic oxidation degradation of pollutants in wastewater, and the preparation of agricultural waste adsorbent and its purification of pollutants in water.