This book presents selected contributions of the 9th International Conference on Water Resource and  Environment (WRE 2023) which is held in Matsue, Japan, November 21-24, 2023. The book discuses a wide range of topics, including Hydraulics, Hydrology and Water Resources Engineering, Environmental Engineering and Sustainability, Indoor Environments, Risk Analysis, Safety and Security, Ocean and Offshore Engineering; Ships and Floating Structures, Coastal Engineering. The chapters in this book are very useful to professionals and academicians for improving their work practice.

This book presents selected contributions of the 9th International Conference on Water Resource and  Environment (WRE 2023) which is held in Matsue, Japan, November 21-24, 2023. The book discuses a wide range of topics, including Hydraulics, Hydrology and Water Resources Engineering, Environmental Engineering and Sustainability, Indoor Environments, Risk Analysis, Safety and Security, Ocean and Offshore Engineering; Ships and Floating Structures, Coastal Engineering. The chapters in this book are very useful to professionals and academicians for improving their work practice.