As cities continue to expand, a pivotal issue in urban agglomerations is emerging: the quest for sustainable development. These urban hubs drive innovation, economic growth, and cultural exchange but also grapple with critical challenges such as resource depletion, environmental degradation, and social inequality. Understanding how to improve the benefits of urban agglomerations while addressing their negative impacts is essential for creating resilient, sustainable cities. Urban Agglomeration - Extracting Lessons for Sustainable Development delves into urbanization's complexities and explores these dynamic spaces' potential as engines of sustainable growth. Through global case studies, best practices, and innovative solutions, this book uncovers valuable lessons to guide policy, planning, and community engagement. It highlights the importance of integrated planning, inclusive policies, and technological innovation in overcoming the multifaceted challenges of urban agglomerations. This book offers a comprehensive roadmap for shaping smarter, greener, and more equitable urban environments and is a useful resource for urban planners, policymakers, academics, and anyone interested in the future of cities.