Sustainable Energy and Environmental Engineering

This book presents recent advances in renewable energy, sustainable conversion technologies, environmental engineering, and intelligent energy systems. The book explores hydrogen production, biomass conversion, photovoltaic technologies, green methanol, nanomaterials, micro-hydropower, energy storage, and circular engineering approaches. It also highlights emerging applications of artificial intelligence, digital twins, autonomous robotics, and integrated modeling for sustainable cities, water harvesting, energy management, and environmental protection. Bringing together interdisciplinary perspectives from diverse research areas, the book provides valuable insights into innovative technologies and engineering strategies for addressing global energy and environmental challenges and supporting the transition toward a sustainable, low-carbon future.