Cover -- Contents -- LIST OF ABBREVIATIONS -- EDITORS AND AUTHORS -- Editors -- Authors (in alphabetical order) -- ACKNOWLEDGEMENTS -- INTRODUCTION -- Application of NBS for wastewater treatment -- History of using NBS for wastewater treatment -- Link to the UN Sustainable Development Goals -- ABOUT THE PUBLICATION -- Scope -- Target audience -- Methodology -- Factsheets -- Case studies -- NBS FOR WASTEWATER TREATMENT: FACTSHEETS AND CASE STUDIES -- Summary tables -- Slow-rate soil infiltration system -- Advanced Wastewater Treatment through Slow-Rate Soil Infiltration System in Lubbock, Texas, USA -- Wastewater Reuse through a Slow-Rate Soil Infiltration System in Muskegon County, Michigan, USA -- Rapid-rate soil infiltration system -- Willow systems -- Zero-Discharge Wastewater Facilities: Willow Systems -- Surface aerated ponds -- Facultative ponds -- Maturation ponds -- Anaerobic ponds -- High-rate anaerobic ponds -- Wastewater Pond Technology in Mysore, India: A Combination of Facultative and Maturation Ponds -- Wastewater Pond Technology with Anaerobic, Facultative and Maturation Ponds in Trichy, India -- Wastewater Treatment Ponds in El Cerrito, Colombia -- Vertical-flow treatment wetlands -- Vertical-flow Treatment Wetlands for Pollution Control in Pingshan River Watershed, Shenzhen, China -- Two-stage Vertical-flow Wetland at the Bärenkogelhaus, Austria -- Vertical-flow Wetland for Matany Hospital, Uganda -- French vertical-flow treatment wetlands -- French Vertical-Flow Treatment Wetland in Orhei Municipality, Moldova -- Challex Treatment Wetland: French System Treatment Wetlands for Domestic Wastewater and Stormwater -- Taupinière Treatment Wetland: Unsaturated/Saturated French System Treatment Wetlands for Domestic Wastewater in a Tropical Area -- Treatment wetland for CSO.

Treatment Wetland for Combined Sewer Overflows, Kenten, Germany -- Treatment Wetland for Combined Sewer Overflow at Gorla Maggiore Water Park, Italy -- Horizontal-flow treatment wetlands -- Horizontal Subsurface Flow System for Gorgona Penitentiary, Italy -- Horizontal Treatment Wetland in Karbinci, Republic of North Macedonia -- Horizontal-flow Wetlands in Chelmná, Czech Republic -- Aerated treatment wetland -- Intensified Treatment Wetlands: Forced Aeration in Tarcenay, France -- Aerated Horizontal Subsurface Flow Wetlands in Jackson Meadow, Marine on St. Croix, Washington County, Minnesota, USA -- Reciprocating treatment wetlands -- Reciprocating (Tidal-flow) Treatment Wetland Demonstration, Hawaii, USA -- Reactive media in treatment wetlands -- Free water surface treatment wetland -- Free Water Surface Treatment Wetland in Arcata, California, USA -- Two Free Surface Flow Wetlands for Post-tertiary Treatment of Wastewater in Sweden -- Free Water Surface System for Tertiary Treatment in Jesi, Italy -- Natural wetland -- Namatala Natural Wetland, Uganda -- Loktak Lake: A Natural Wetland in Manipur, India -- Natural Wetlands in East Kolkata, India -- Floating treatment wetland -- Multi-stage wetland -- Multi-stage Treatment Wetlands in Dicomano, Italy -- Hybrid Treatment Wetland in Kaštelir, Croatia -- Sludge treatment reed beds -- Sludge Treatment Reed Beds in Mojkovac, Montenegro -- Nègrepelisse Treatment Wetland: A Septage Treatment Reed Bed -- Large-scale Treatment of Sludge in Reed Bed Systems in Denmark and England -- Living walls -- Living Walls at Marina Di Ragusa, Italy -- VertECO®: A Vertical Ecosystem for Wastewater Treatment -- Rooftop treatment wetland -- Constructed Wetroof in Tilburg, The Netherlands -- Hydroponics -- Aquaponics -- In-stream restoration -- Stream Restoration in Baltimore, Maryland, USA -- LESSONS LEARNED -- REFERENCES.