As human activities escalate,global ecological and environmental challenges are becoming increasingly evident,especially in areas of biodiversity and the"One Health"initiative.This trend has necessitated a shift in traditional environmental engineering education,urging the incorporation of biological knowledge and the application of its principles when molding the next generation of experts.This article underscores the significance of integrating biology into environmental engineering as a facet of interdisciplinary education.It expounds on the avant-garde endeavors undertaken by the Department of Environmental and Ecological Engineering at Xiamen University of Technology.It provides a comprehensive overview of the department's curriculum spanning from the freshman to senior years,emphasizing the profound amalgamation of biological theories with real-world environmental engineering practices,guided by the needs of industrial applications.This pedagogical model has been affirmed through hands-on projects in collaboration with pertinent enterprises and has attracted many companies and research institutions,thereby enriching students'research and internship opportunities.The interdisciplinary integration strategy employed by the Department of Environmental and Ecological Engineering at Xiamen University of Technology equips students from an environmental engineering background with a solid theoretical foundation and broadens their career horizons.Concurrently,it fosters a tighter bond between academia and industry.