This book offers valuable insights into the principles, mechanisms of action and applications of traditional and novel enzymes involved in the degradation of wastes. Enzymes are biological catalysts that play an important role in various biochemical reactions. The generation of value-added products by means of these biological processes is also discussed. This book covers the use of in silico and computational methods in understanding the biodegradation processes, and reveals the importance of enzymes in various biochemical reactions and kinetics. The book’s target audience includes undergraduate and graduate students, faculty members at colleges and universities, research students, scientists and industry professionals.