The objective of this book is to give a general view of the different areas of environmental biotechnology and its applications. A field of study that is used for harnessing biological process for industrial purposes is known as environmental biotechnology. This book covers in detail some existent theories and innovative concepts revolving around this field of study. From theories to research to practical applications, case studies related to all contemporary topics of relevance to this field have been included in this text. It is appropriate for students seeking detailed information in this area as well as for experts. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge.