Irrigation involves the use and application of water resources to facilitate crop production. The conventional techniques of agriculture required excessive water for irrigation which resulted in wastage. This has necessitated an economic usage of water and implementation of innovative techniques for an economic irrigation water management framework. Research is being conducted to develop practices for sustainable agricultural production and water management. This book is a compilation of chapters that discuss the most vital concepts and emerging trends in the field of irrigation water management. It also explores the principles and practices of irrigation water management with an emphasis on the issue of environmental sustainability. This book will be useful to agronomists, agriculture scientists, ecologists, experts and students as it offers innovative insights into this field.