“Verd de proximitat BCN”: Monitoring and evaluation plan for the operation and impact of green roofs and façades in the city of Barcelona

Abstract Among the multiple Nature-based solutions (NBS) that can be applied at city scale, those make it possible integration of vegetation and nature on building’s envelopes, such as green roofs, walls facades, stand out for their ability to re-fill scarce surfaces opportunity in dense built environment. The main objective “ Verd de proximitat BCN ” project is design a “Monitoring evaluation plan assess impact roofs façades Barcelona”, which must inclusive participatory, economically viable sustainable over time. To this end, 4 ongoing real projects are being retrospectively monitored order evaluate impact. With obtained results, proposal future operation façades” will drafted during phase these (prospective monitoring).