Biofuels and biogas are sources of alternative energy that are being extensively studied and explored. This book on alternative energy deal with renewable sources of oil and gas, their manufacture and their viability as long-term solutions to the damaging effects caused by the burning of fossil fuels. Topics that are explained in the book include mass production techniques of alternate energy and the ecological and commercial aspects of their production. Some of the diverse chapters in this text address the varied of alternatives that have been developed in the place of the burning of fossil fuels. The various advancements in this discipline are glanced at and their applications and ramifications are looked at in detail. This book will be very beneficial to students, experts, researchers, scientists and professionals engaged in the fields of conservation engineering, energy engineering and green technology development.