Energy Systems and Sustainability provides an exploration of the economic, social, environmental, and policy issues raised by current systems of energy use, as well as describing their key physical and engineering features. From an overview of the historical evolution of the world's energy systems, through the principles underlying their use, to future prospects and sustainability, this comprehensive text provides thorough coverage of contemporary energy conversion systems and their impact on society and the environment. The engaging writing style and frequent use of illustrations makes the text accessible for students of all backgrounds and levels. Feature boxes throughout the text present explanations of the more advanced topics and detailed energy arithmetic is addressed in the appendix. The new edition has been thoroughly updated to include the most recent statistics and developments in this rapidly moving field. Digital formats and resources Energy Systems and Sustainability i