This book is designed to be the introductory work in the new Sustainable Development of Water Resource and Environmental Management Series and provides an in-depth look at sustainable development and management in the water sector across. In the face of current global changes, the availability and quality of water resources are under severe threat. Indeed, in all sectors related to water resources management, sustainable development is important for present and future generations. This book includes selected papers from the 5th International Symposium on Water Resource and Environmental Management (WREM 2022) and consists of themes pertaining to water resource and environmental management. It provides readers with comprehensive information on the principles of sustainable water resources management, as well as recent advances, directions for future research, and policy development for sustainable water resources management. As a reference, it isof interest to students, scientists, engineers, government officials, and water resource managers.