This book presents the select proceedings of the 3rd International Conference on Advances in Water Treatment and Management (ICAWTM 24). The book delves into the actively developing field of low-cost sustainable solutions for water treatment. It covers various water treatment solutions including but not limited to water desalination, advanced oxidation, membrane-based water treatment, distillation, wastewater treatment, domestic and industrial wastewater treatment, renewable energy-assisted water treatment, chemical, biological and microbial treatment, water quality assessment, water recycling, reuse, zero liquid discharge, water management and policies governance and planning. It also highlights the latest investigations in different areas of water treatment and management. This book would be a useful resource for researchers and professionals in the field of water treatment technologies and water management.