Sustainable Development of Water and Environment

This volume presents the proceedings of the 9th International Conference on Sustainable Development of Water and Environment (ICSDWE 2026), held on July 25–27, 2026, on Phuket Island, Thailand. The book brings together peer-reviewed contributions from researchers, engineers, and practitioners addressing critical challenges and emerging solutions in the sustainable management of water resources and environmental systems. The collected papers cover a broad range of topics, including water resources management, water and wastewater treatment technologies, environmental modeling and monitoring, climate change impacts, and sustainable development strategies. Emphasis is placed on innovative methodologies, interdisciplinary approaches, and practical applications that support resilience, efficiency, and long-term environmental sustainability. ICSDWE 2026 serves as an international forum for the exchange of scientific knowledge and technical expertise. This volume provides valuable insights for researchers, professionals, and decision-makers seeking to advance sustainable water and environmental practices in response to global environmental challenges.