This book was born from a vision to unite cutting-edge research with practical applications. It brings together contributions from distinguished experts to provide a holistic view of bioremediation’s diverse approaches. From the foundational principles and processes to the role of microorganisms, algae, and plants, each chapter examines a unique aspect of this field. Topics include the use of genetic engineering to enhance bioremediation, the application of nanotechnology in tackling heavy metals, and emerging trends that promise to shape the future of environmental restoration. The book also addresses bioaccumulation, environmental applications, and the critical role of policy and regulatory frameworks in promoting sustainable bioremediation practices.