This book provides latest information and knowledge from internationally recognized experts working in wastewater treatment field. It covers broad aspects of integrated bioeletrochemical-constructed wetland system for future sustainable wastewater treatment and resource recovery. It discusses various constructed wetland and their application in wastewater treatment and the principle and mechanism of bioelectrochemical system for wastewater treatment. The book also reviews the various types of constructed wetland integrated with bioeletrochemical and microbial fuel cells. It includes chapters on the recovery of bioelectricity and bioenergy from wastewater resource using constructed wetland by adoption of microbial fuel cell technology, recent advancements in bioelectrochemical system and microbial fuel cell technology for energy production in constructed wetland, applied bioaugmentation and bioremediation treatment technology in constructed wetland for wastewater treatment, successful models of constructed wetlands applied for water purification across the globe, and chapters on scaling up, economic sustainability, and feasibility and life cycle assessment of constructed wetland for wastewater treatment integrated with microbial fuel cells and bioelectrochemical systems. The book can be a valuable reference for researchers and professionals interested in wastewater treatment and allied fields.