2026-06-27http://hdl.handle.net/123456789/160746Open Accessfood securityfood supplyfood wastesfood policyfood consumptionfood productionvirtual waterurban areasurban wastesplanningmetabolismwastewater treatmentwaste managementwater reusesustainabilityeconomic aspectsnutrientsresource recoverycrop residuesFood flows and waste: planning for the dirty side of urban food securityBook Chapter