This book is an introductory step towards understanding the basic aspects of an industrial waste, Fly Ash. As cited in many literatures, Fly Ash accounts to one of the largest waste generated in the entire world. Therefore, its utlization for the benefit of mankind is highly esteemed. The author of the book tries in an elegant yet simplistic way to unfold the beautiful world of waste utlization. This book is believed to be quite handy and needful for the industrial aspirants and budding research community. As of now, the hot topic in research is encompassing waste management and utilization topics. Hence, this book becomes a must. Dr. Bhuyan has also published a few high impact research journals working in this field.