This book compiles the proceedings of the 8th International Symposium on Water Pollution and Treatment (ISWPT 2025), featuring a collection of cutting-edge research and practical insights from global experts in the water pollution and treatment field. The symposium, held in 2025, brings together scientists, engineers, policy-makers, and environmental professionals to explore innovative solutions to water pollution challenges. The book covers a wide range of topics, including the latest advancements in water treatment technologies, strategies for pollution reduction, policy frameworks, and governance models. Key themes include emerging contaminants, sustainable water treatment technologies, wastewater reuse, and the role of eco-friendly materials and biotechnologies in water purification. It also highlights the intersection of scientific research with policy-making and governance, providing readers with a comprehensive understanding of how technological innovation and sound policies can collaboratively tackle water pollution challenges. Ideal for researchers, engineers, students, and professionals in environmental sciences, this book serves as both a valuable reference and a forward-thinking guide for future advancements in the field of water pollution control and sustainable water management.

Dr. Wan Zhanhong is Professor at Ocean College of Zhejiang University and Ph.D. Supervisor. His research interests cover port, coastal and offshore engineering; clean energy and water resources; fluid mechanics; and air-sea interaction. Over the years, Dr. WAN has published more than 60 academic papers and holds over 30 patents, with significant contributions to national and provincial research projects. Dr. WAN has served as Guest Editor for several prestigious journals, including: The Journal of Coastal Research (JCR), Special Issue: “Coordinated Sustainable Development in Coastal Areas: Environment and Economy”.  Additionally, he is Member of the editorial board for Satellite Oceanography and Meteorology (SOM) and Water Economics and Policy. His extensive editorial experience and in-depth knowledge of water resources management, policy, and sustainable development make him well-equipped to contribute as Guest Editor for the ISWPT 2025 proceedings.