scholarly journals Bijlmermeer and Scampia: The potential of suburbs as centralities in sustainable and circular cities

2021 ◽  
Vol 855 (1) ◽  
pp. 012022
Author(s):  
P Chiara Mazzarella ◽  
Hilde Remoy

Abstract In the sustainable paradigm of the circular economy, waste is a resource to be valued. Similarly, in the circular city, fringe areas and urban wastescapes are places full of potential. This study consider two modern suburbs in Amsterdam and Naples. The two cases aims to compare the characteristics, potential and problems of the two districts and the ongoing actions for sustainable or circular urban regeneration. The objective is to identify the potential of these two European suburbs in the wider process of development of fair and circular cities. Therefore, this paper aims to answer to the following research question: Based on the two case studies Bijlmermeer and Scampia, what is the potential for circular and socially sustainable urban transformation of the 1960s suburbs? Analysing the main changes that have taken place over the last ten years in these complex areas, the main drivers are identified with the historical value of modern architecture landmarks, the opportunities offered by big green public spaces in dense urbanized areas, the presence of active place-based communities and their position in nodal points of the metropolitan areas.

2020 ◽  
Vol 12 (18) ◽  
pp. 7305 ◽  
Author(s):  
Maria LopezDeAsiain ◽  
Vicente Díaz-García

This article discusses the approach adopted by the researchers into citizen participation in urban regeneration actions and projects. It describes the concepts of sustainability and habitability in relation to the urban environment and architecture within the framework of improving the resilience of our cities through the circular economy and decarbonisation processes in architecture. The authors review the participatory dimension of different urban regeneration actions carried out in Spain and the impact of this dimension on the results obtained by environmental, economic and social urban improvements. They then define possible strategies and methodological tools for integrating this dimension into traditional urban regeneration processes. The article presents case studies and their specific characteristics, and draws conclusions about their effectiveness and relevance. It also compares citizen-led interventions with interventions led by public administrations. Lastly, the authors analyse the potential reasons for success in these processes and projects, identifying weaknesses and proposing possible strategies for future development by researchers.


2018 ◽  
pp. 169
Author(s):  
Gorka Cubes San Salvador del Valle

El modelo expansivo imperante, no funciona cuando se enfrenta a la necesaria regeneración urbana. Mientras la ciudad siga clasificando nuevo suelo virgen donde centrar su crecimiento, se limita la oportunidad para que la ciudad pueda iniciar el proceso de regeneración de una forma endógena. Es necesario un cambio sistémico. El presente artículo reflexiona sobre un nuevo modelo, que no sólo limita el crecimiento, sino que sugiere un decrecimiento programado, como método para catalizar los procesos de regeneración urbana. El decrecimiento como fenómeno en sí mismo resiliente, que de acuerdo con el paradigma de la economía circular, pueda entender el desperdicio como alimento de un nuevo proceso paralelo. Si aceptamos el principio de que la basura es comida, tal y como apuntaron en 2002 Michael Braungart y William McDonough; entonces el decrecimiento genera valor. Este nuevo enfoque es el primer paso hacia el urbanismo circular, nuevo concepto acuñado en el presente artículo, entendido como el cierre del ciclo de vida en el uso del suelo. La investigación se adentra en la búsqueda de una aproximación a la verificación de la hipótesis, a través de un caso real de estudio: Bilbao y su próximo paso de transformación urbana.AbstractThe current expansive model does not work when faces with the needed urban regeneration. As long as the city continues to offer new soil, the opportunity so that the city can initiate the process of urban regeneration in an endogenous way is limited. A systemic shift is necessary. This article reflects on a new model, which not only limits growth, but also suggests a programmed decrease, as a method to catalyze the processes of urban regeneration. Degrowth as a resilient phenomenon itself, which, according to the circular economy paradigm, can understand waste as food for a new parallel process. If we accept the principle that garbage is food, as in 2002 by Michael Braungart and William McDonough pointed out; then the decrease generates value. This new approach is the first step towards circular urbanism, a new concept coined in this article, understood as the closure of the life cycle in land use. The investigation goes into the search of an approach to the verification of this hypothesis, through a real case of study: Bilbao and its next step of urban transformation.


10.6036/10040 ◽  
2021 ◽  
Vol 96 (4) ◽  
pp. 343-343
Author(s):  
JOSE MANUEL BARAIBAR DIEZ ◽  
MARTA GONZALEZ CAVIA ◽  
IÑIGO ESCOBAL MARCOS ◽  
JUAN CARLOS SINDE ECHEVARRIA

Bilbao has experienced a model process of urban transformation in recent years, becoming a cosmopolitan and design city. The Zorrotzaurre project is the last operation of urban regeneration of the city. The main objective is to convert a currently degraded space into a new neighbourhood in Bilbao, seeking a new vision of the city model. The project has been conceived using sustainability as its backbone and influenced by the impulse of the circular economy. This technical note describes the use of recycled and steel aggregates in the pavements of the new urbanization of the right bank of Zorrotzaurre, which is considered essential in the design of sustainable urban infrastructures


Author(s):  
Marco Valeri ◽  
Leslie Fadlon

Obiettivo del paper è verificare se il rapporto tra la destinazione turistica e le imprese turistiche, che di essa fanno parte, può essere definito di natura co-evolutiva.Il paper è il frutto della prosecuzione di precedenti nostre ricerche sul tema del destination management e destination governance. La research question su cui si fonda l'impianto teorico del paper è: nello scenario turistico nazionale esistono modelli di ospitalità turistica concepiti come esempi di co-evoluzione tra la destinazione turistica ed il territorio? In un contesto turistico, divenuto da tempo complesso, le imprese si trovano a relazionarsi sempre più con turisti, sia italiani sia stranieri, attenti alla qualità del proprio tempo libero da dedicare all'esperienza turistica ed a riscoprire le autenticità del territorio che visitano. La necessità disoddisfare le esigenze più disparate ha favorito l'affermazione e lo sviluppo di particolariformule imprenditoriali turistiche sostenibili e coerenti con le evoluzioni delle esigenze dei turisti. A tal proposito, per intercettare e governare le dinamiche emergenti nel settore turistico, è necessario partire da una analisi delle problematiche di governance e di management della destinazione e dell'impresa turistica. Nel paper la prospettiva di analisi che risulta essere più appropriata per qualificare meglio la natura del rapporto tra la destinazione turistica e le imprese turistiche è la prospettiva co-evolutiva. Secondo tale prospettiva le imprese turistiche co-evolvono con le destinazioni turistiche nella ricerca di vantaggi competitivi duraturi nel tempo: le imprese turistiche sono considerate risorse critiche per lo sviluppo del territorio e viceversa. Il processo di co-evoluzione presuppone l'individuazione di un organo di governo capace di valorizzare le componenti di dotazione e sistemiche di cui dispone il territorio e di stimolare i comportamenti organizzativi delle diverse imprese turistiche. L'assenza di case studies costituisce un limite del paper. Pertanto in una prospettiva di ricerca futura si intenderà proseguire l'analisi proposta arricchendola di evidenze empiriche, ritenute utili per alimentare il dibattito sulla tematica affrontata e per le conseguenti implicazioni imprenditoriali e manageriali.


2021 ◽  
Vol 27 (1) ◽  
pp. 146045822098727
Author(s):  
Federico Cuomo ◽  
Nadia Lambiase ◽  
Antonio Castagna

Cities with their innovative capacity are key places to address critical climate, environmental and health challenges. Urban experimentations, such as Living Labs, can represent a starting point to reintroduce resources into the production cycle and reduce environmental impacts, embracing the paradigm of the circular economy (CE). According to recent studies, Living Labs at a city scale could generate significant environmental benefits, improvements in quality of life and positive impacts on citizens’ health.1 This paper aims at presenting the case of the Torino Living Lab on Sharing and Circular Economy (LLSC) to point out possible future scenarios of urban sustainable policies. The case study is analysed in five sections: (1) the description of the new permanent laboratory proposed by the City of Turin; (2) the past experiences of Living Labs in Turin; (3) the birth of LLSC and the involvement strategy; (4) the introduction of the eight admitted experimentations. In the light of the results collected, the last paragraph (5) came up with the Strengths, Weaknesses, Opportunities, Treaths (SWOT) analysis in the LLSC. Eventually, it deals with the research question by offering a common ground for global and local policies focused on sustainability and CE.


2021 ◽  
Vol 13 (8) ◽  
pp. 4394
Author(s):  
Margarita Ignatyeva ◽  
Vera Yurak ◽  
Alexey Dushin ◽  
Vladimir Strovsky ◽  
Sergey Zavyalov ◽  
...  

Nowadays, circular economy (CE) is on the agenda, however, this concept of closed supply chains originated in the 1960s. The current growing quantity of studies in this area accounts for different discourses except the holistic one, which mixes both approaches—contextual and operating (contextual approach utilizes the thorough examination of the CE theory, stricture of the policy, etc.; the operating one uses any kind of statistical data)—to assess the capacity of circular economy regulatory policy packages (CERPP) in operating raw materials and industrial wastes. This article demonstrates new guidelines for assessing the degree level of capacity (DLC) of CERPPs in the operation of raw materials and industrial wastes by utilizing the apparatus of the fuzzy set theory. It scrupulously surveys current CERPPs in three regions: the EU overall, Finland and Russia; and assesses for eight regions—the EU overall, Finland, Russia, China, Greece, France, the Netherlands and South Korea—the DLC of CERPPs in operating raw materials and industrial wastes. The results show that EU is the best in CE policy and its CERPP is 3R. The following are South Korea and China with the same type of CERPP. Finland, France and the Netherlands have worse results than EU with the type of CERPP called “integrated waste management” because of the absence of a waste hierarchy (reduce, recover, recycle). Russia closes the list with the type of CERPP “basic waste management”.


2021 ◽  
Vol 13 (2) ◽  
pp. 754
Author(s):  
H.-Ping Tserng ◽  
Cheng-Mo Chou ◽  
Yun-Tsui Chang

The building industry is blamed for consuming enormous natural resources and creating massive solid waste worldwide. In response to this, the concept of circular economy (CE) has gained much attention in the sector in recent years. Many pilot building projects that implemented CE concepts started to appear around the world, including Taiwan. However, compared with the pilot projects in the Netherlands, which are regarded as the pioneer ones by international society, many CE-related practices are not implemented in pilot cases in Taiwan. To assist future project stakeholders to recognize what the key CE-related practices are and how they could be implemented in their building projects in Taiwan, this study has conducted a series of case studies of Dutch and Taiwanese pilot projects and semi-structured interviews with key project stakeholders of Taiwanese pilot projects. Thirty key CE-related practices are identified via case studies, along with their related 5R principles (Rethink, Reduce, Reuse, Repair, Recycle) and project phases. Suggestion on CE-related practices, their 5R principles, project items, and phases to implement in building projects in Taiwan is also proposed while discussion on differences between two countries’ pilot projects is presented.


2019 ◽  
Vol 11 (6) ◽  
pp. 1813 ◽  
Author(s):  
António Cavaleiro de Ferreira ◽  
Francesco Fuso-Nerini

Circular economy (CE) is an emerging concept that contrasts the linear economic system. This concept is particularly relevant for cities, currently hosting approximately 50% of the world’s population. Research gaps in the analysis and implementation of circular economy in cities are a significant barrier to its implementation. This paper presents a multi-sectorial and macro-meso level framework to monitor (and set goals for) circular economy implementation in cities. Based on literature and case studies, it encompasses CE key concepts, such as flexibility, modularity, and transparency. It is structured to include all sectors in which circular economy could be adopted in a city. The framework is then tested in Porto, Portugal, monitoring the circularity of the city and considering its different sectors.


2021 ◽  
Vol 13 (13) ◽  
pp. 7269
Author(s):  
Alessia Romani ◽  
Valentina Rognoli ◽  
Marinella Levi

The transition toward circular economy models has been progressively promoted in the last few years. Different disciplines and strategies may significantly support this change. Although the specific contribution derived from design, material science, and additive manufacturing is well-established, their interdisciplinary relationship in circular economy contexts is relatively unexplored. This paper aims to review the main case studies related to new circular economy models for waste valorization through extrusion-based additive manufacturing, circular materials, and new design strategies. The general patterns were investigated through a comprehensive analysis of 74 case studies from academic research and design practice in the last six-year period (2015–2021), focusing on the application fields, the 3D printing technologies, and the materials. Further considerations and future trends were then included by looking at the relevant funded projects and case studies of 2021. A broader number of applications, circular materials, and technologies were explored by the academic context, concerning the practice-based scenario linked to more consolidated fields. Thanks to the development of new strategies and experiential tools, academic research and practice can be linked to foster new opportunities to implement circular economy models.


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