Descriptive information regarding the field of environmental biotechnology has been provided in this book. Considering the importance of studying and applying the biological methods to redeem or mitigate the harmful effects of global pollution on the natural environment, as direct consequences of quantitative expansion and qualitative diversification of persistent and hazardous pollutants, the present book provides useful information regarding latest approaches and prospective applications in environmental biotechnology. This book covers important aspects of environmental biotechnology. It provides comprehensive information deeming scientific experiments that were carried out in different parts of the world to test different procedures and methods designed to remove or mitigate the impact of hazardous pollutants on environment. The book targets researchers and students with specialties in biotechnology, bioengineering, ecotoxicology, environmental engineering and all those readers who are interested in improving their knowledge in order to keep the Earth healthy.