Textbook in PDF format This book offers an engaging introduction to green hydrogen and its role in changing the global energy landscape. It explains theoretical and practical aspects of the green hydrogen supply chain, including production, storage, transportation, and utilization, and explores the techno-economic aspects relevant to each stage. Through hands-on examples, readers understand how green hydrogen can be implemented across various applications. It explains Power-to-X technologies, which enable the conversion of green hydrogen into eco-friendly fuels and chemical feedstocks. Designed for students and researchers, this book simplifies complex concepts and provides a comprehensive understanding of green hydrogen's benefits