This book provides technical information on management of water resources project in delta region in India, including strategies to be adopted to minimize the losses and maximize the benefits, as well as protecting the environment.  In addition, it discusses the crucial parts that science, technology, and innovation play in the formulation, implementation, and administration of sustainable water resources management in delta region in India. The book highlights the challenges that must be overcome to adopt sustainable water resources management and infrastructure regulations in the delta region. Also, it delves into the core concepts of wastewater quality assessment and modeling. This book contains a program that has been created to enable sustainable water management innovation and contributes significantly to the implementation of practical solutions and innovative tools by interacting with a multitude of scientific, industrial, and associative stakeholders to enhance the efficiency of wastewater treatment facilities to reclaim treated water for irrigation in light of the effects of climate change. By effectively amalgamating individuals from various sectors, encompassing specialized research in distinct domains and urban services that frequently need more cohesion within establishments, this initiative accomplishes the unification of researchers and professionals, fostering interaction and fortifying the synergies derived from their diverse trades and expertise. It aims to assist the stakeholders of sustainable water resources management, quality assessment, and modeling. It explores how these concepts can be modified to fit a variety of contexts and uses. Therefore, the book is written by the experts who deal with the water resources management, quality assessment, treatment, and modeling. It presents a plethora of information and perspectives that can aid individuals aiming to delve deeper into the complex interconnections among these multidisciplinary fields, rendering it an indispensable resource for those participating in corresponding academic endeavors and research initiatives.