In the context of the critical importance of water resources, watershed management emerges as a vital discipline aimed at rational utilization and conservation of water for human civilization. This interdisciplinary book delves into the multifaceted realm of watershed management, encompassing technical, social, and economic dimensions. It emphasizes the imperative of halting land degradation and optimizing land productivity while minimizing hazards to natural resources. Key stakeholders including landowners, land use agencies, stormwater management experts, environmental specialists, and communities are integral to this holistic approach. Addressing technical, social, and economic challenges, the book focuses on enhancing land use practices and improving soil water resources management. It discusses various models of ecological assessment and their relevance in assessing risk severity. Topics covered include fuzzy hydrologic models, upstream landscape dynamics, suspended sediment analysis, land use change impacts, hydrological experimental systems, and the utilization of remote sensing and GIS technologies. Through theories, practical applications, and case studies, this compilation offers insights into contemporary trends and emerging concepts in watershed management. As the field evolves rapidly, this book serves as a valuable resource for understanding modern concepts and applications in this crucial area of study.