The book provides a detailed study on renewable and sustainable energy and covers full range of renewable and sustainable energy technologies. The text outlines technological principles behind deriving power from solar, wind and hydro energy sources. It aims to elucidate the environmental impacts and future prospects of renewable energy harvesting. The chapters included in this book have undergone a tremendous reviewing process and makes this book a reliable source of information. The book provides a valuable insight into the field of renewable and sustainable energy. This book will serve as a resource guide for environmentalists, engineers, students, researchers and professionals.