This book presents fundamental principles and recent advancements in managing waste in an environmentally sustainable manner. It explores a wide array of methods and technologies designed to transform waste, thereby reducing health impacts across various stages such as waste minimization, transportation, handling, storage, and disposal of solid wastes. Moreover, the book delves into waste-contaminated site assessment methods, environmental issues and impacts, as well as the latest regulatory and policy statutes. The inclusion of case studies allows for the assessment of diverse waste management challenges, showcasing how environmental engineering methods can be applied to process industrial waste sustainably. For instance, certain sections of the book delve into the intricate microbial communities and their metabolic pathways, illustrating their role in the remediation and management of municipal waste at landfill sites. This book caters to a broad audience, including teachers, researchers, practitioners, environmental engineers, chemical engineers, soil scientists, policymakers, and students specializing in environmental engineering, chemical engineering, environmental biotechnology, and environmental science.