This book on environmental concerns with energy discusses the energy generation practices and the level of pollution that such industries cause. The major sources of energy generation on earth is still coal, oil and natural gas and the burning of fossil fuels causes considerable damage to the earth's atmosphere. Efficient energy practices aim to reduce emissions while providing sustainable energy. Technological innovation and progress are the pillars that will facilitate efficient energy production. This book is a compilation of chapters that discuss the most vital concepts and emerging trends in this field. It elucidates new techniques and their applications in a multidisciplinary approach. For someone with an interest and eye for detail, this book covers the most significant topics in this field. It will help new researchers by foregrounding their knowledge in this branch.