Therefore, um should be understood in the context of a stocks and flow model. The concept of urban metabolism, referring to the exchange processes that produce the urban environment, has inspired new ways of thinking about how. The complexity of the city is exposed and studied, and new and unexpected relationships within the city are explored, offering urgent and relevant challenges and opportunities to the rotterdam area. Further, the practical implementation of the concept of urban metabolism in spatial planning and policy development has.
The study of urban metabolism and its applications to urban. Global urbanisation trends suggest that african cities will house one billion new urbanites by 2050. Smart urban metabolism toward a new understanding of causalities in cities. Urban metabolism collects important and very useful information about energy efficiency, material cycling, waste management and infrastructure in urban environments. Exploring urban metabolismtowards an interdisciplinary. A unified framework for analyzing urban sustainability in terms of cities inflows and outflows of matter and energy.
Urban metabolism studies have gained momentum in recent years as a means to. Divided into catabolism, where organic molecules are oxidised and degreaded to prodice energy, and anabolism, where small organic molecules are combined to form larger ones at a cost of energy. The views expressed do not represent policy of any government or organisation. Through the notions of flow and circulation, the concept of urban metabolism links material flows with ecological and social processes, and the potential for change to sustainable patterns of consumption and production broto et al. Urban metabolism planning and designing approaches between. Suet 2014 the concept of the urban metabolism um a. Urbanization and globalization have shaped the last hundred years. Urban metabolism is lendager arcs urban development and planning department. Jan 22, 2017 this pin was discovered by zhuofan wan. To be more successfully used, centralise knowledge do more research. Pdf urban metabolism as framework for circular economy. Asian development bank adb or its board of governors or the governments they represent.
The iabrproject atelier rotterdam, urban metabolism, is one of the three iabr2014 project ateliers. These challenges exacerbate an already acute shortage of basic services, an unprecedented demand for urban infrastructure and housing, and growing emissions and waste outputs. The concept of urban metabolism has furthered quantitative approaches to urban resource flows assessment and inspired ideas about designing sustainable cities agudelovera et al. Metabolic flows urbanism urban strategy resilient system urbanization map maps development draw food watermore 9 3 4 6 4. Urban metabolism details the results of the iabratelier rotterdam. Advances and challenges in city participation sixth urban research and knowledge symposium 2012 3 services. Urban metabolism assesses the sustainability of cities from a systems perspective. It provides researchers with a metaphorical framework to study the interactions of natural and human systems in specific regions. Then after slowly reemerging in the 1990s, study of urban metabolism has grown in the past 10 years, with over 30 papers produced.
From the research, we dive into the definition of metabolism as an urban. International architecture biennale rotterdam and buiksloterham as a. Urban metabolism urban metabolism is a multidisciplinary and integrated platform that examines material and energy flows in cities as complex systems as various social, economic and environmental forces shape them. Know, understand and critically examines the concept of sustainability. A comprehensive extension of the urban metabolism concept see figure 12 is suggested by minx et al. Mumbais urban metabolism and the role of waste management. The characterization of these flows and the relationships between anthropogenic urban activities and natural processes and cycles defines the behavior of urban production and consumption. To aid studies of sustainability or urban metabolism in african cities, it is vital to make a shift from discussing african urbanism as a collective event. These two dominant trends are mutually reinforcing.
The international architecture biennale rotterdam has become a genuine rotterdam tradition. The concept of the urban metabolism, conceived by wolman 1965, is fundamental to developing sustainable cities and communities. More local urban metabolism studies would be invaluable. The need to undertake a basic urban metabolism assessment for all cities, which will ensure comparison for all cities, in. Combining data availability, clear urban boundaries, and rapid urbanization, singapore is an ideal case to develop new theory of the dynamics of urban metabolism.
Nowadays, urban metabolism um is believed to provide new insights for more sustainable resource management in cities and their hinterlands. The use of the metabolism concept, expanded to include aspects of livability, is applied to cities to demonstrate the practical meaning of sustainability. Urban metabolism in the project more efficient urban metabolism, which also study of urban metabolism and its application to urban planning and design. We also allow for urban water supply to invest in reservoirs, desalination plants, and reclamation plants to expand supply in the present and future. Circular economy, urban metabolism, uman model, cities. Urban metabolism in practice the difficult implementation of. Newcombe et al 1978 significantly contributed with their metabolism study of. Bruce beck ma, phd professor and eminent scholar, warnell school of forestry and natural resources, university of georgia, athens, ga, usa. We see cities as complex and metabolizing systems of interconnected inputs and outputs and we understand that a healthy city requires a holistic approach to be truly successful. Urban metabolism is the study of the flows of resources in the urban technological environment, and of the influences of economic, political, regulatory, and social factors on the flow, use, and transformation of those resources adapted from graedel 1999.
It measures material, waste, water, and energy flows and stocks in cities. War, rotterdam opted for spacious urban design and. The views expressed in this book do not necessarily reflect the views and policies of the. This is illustrated, for example, by the substantial attention that the 2014 international architecture biennale rotterdam urban by nature paid to urban metabolism.
Circular economy, urban metabolism, uman model, cities, resources. Urban metabolism van timmeren tu delft opencourseware. Mar 28, 2018 reading trainer and deriu together with urban metabolism in mind not only offers insight into degrowth itself as a concept or goal, but also suggests ways of resolving an inherent tension between the two essays. And what opportunities are there for a circular economy. Urban metabolism of african cities making of cities.
Sustainable development of rotterdam nico tilly, olv klijn, judith borsboom, martin looije ed 2014, iabr, rotterdam 142 pages english softcover full color 10 plus postage and all transfer costs order your copy directly from iabr available as pdf. Know and understand the relationship between urbanism as a social instrument and the social metabolism. Urban metabolism considers resource consumption and environmental pressure of urban areas in a systemic way. The rotterdam and delta region hosts antwerp and rotterdam ports, where many. Linking urban metabolism to policy may be the missing tool needed to measure and change urban sustainability performances, but in order to do this it is necessary to develop an interdisciplinary practice of urban metabolism. Defining urban metabolism the sum total of the technical and socioeconomic processes that occur in cities, resulting in growth, production of energy, and elimination of waste kennedy et al. An estimate of 83000 kilotonnes of carbon dioxide was expelled into the atmosphere from the gta in 19992. Its application in industrial ecology, urban ecology, urban demonstration projects, business plans and city comparisons are used to illustrate its potential. Urban metabolism may be defined as the sum total of the technical and socioeconomic processes that occur in cities, resulting in growth, production of energy, and elimination of waste kennedy et al.
Developing a pragmatic approach to assess urban metabolism in. Pdf how do the flows of goods, people, waste, biota, energy, food, freshwater, sand and air function in rotterdam. Even though the concept of urban metabolism is nothing new in the academic world, its implementation and its conversion in practical strategies and techniques are stillread more. The problems of large metabolic throughput, low metabolic efficiency, and disordered metabolic processes are a major cause of unhealthy urban systems.
The urban metabolism group at chalmers is developing three alleys of research. Methodological advances in urban material flow accounting based on the lisbon case study niza, samuel and rosado, leonardo and ferrao, paulo lisbon. On the supplyside, we take into account parameters affecting the regional water balance and the financial and energy costs of collecting, conveying, treating, and distributing that water. Urban metabolism as framework for circular economy design for. The iabrproject atelier rotterdam studied opportunities for the urban metabolism framework to contribute to the sustainable development of the city. The urban metabolism model records and analyzes environmental conditions and trends which are easily understood for policy makers and consequently comparable over time making it. Trainer promises something like a more egalitarian society resulting from degrowth, while deriu suggests that a push for democracy and.
Urban metabolism is a model to facilitate the description and analysis of the flows of the materials and energy within cities, such as undertaken in a material flow analysis of a city. In this critical reflection, we will examine the biometaphor urban metabolism in order to investigate its methodology of making cities more circular. The funding mechanics of international development programmes and the biases of their current expertiseled trend are some of the most critical examples. Urban metabolism on behance urban, city layout, urban. Metabolism of cities mission is to collaborate on improving the. Until now, the incorporation of urban metabolism in urban. What influence do these flows have on the quality of life in the city, and how do they relate to spatial developments. Urban metabolism is the study of material and energy flows arising from urban socioeconomic activities and regional and global biogeochemical processes. With 70 percent of the worlds population projected to live in cities by 2050 and our planet ever more impacted by human encroachment on the natural environment, the key to restoring balance between cities and nature is to understand the flow of resources in and out of, as well as within, the urban organism. Sustainable urban metabolism the mit press ferrao, paulo, fernandez, john e.
Pdf urban metabolism, sustainable development in rotterdam. Urban metabolism analysis looks at cities as though they are a living organism. Urban metabolism for planning and designing sustainable cities the envisaged value of urban metabolism for planning and design disciplines has different aspects. Um studies, however, focalize chiefly on quantitative resource input and output e. The urban population now generates more than eighty percent. With this aim, four variables were characterized and linked to material. Digestion of food is just one aspect of metabolism. The urban population now generates more than eighty percent of global gdp. With this aim, four variables were characterized and linked to. Material flow analysis case studies metabolism of cities. Urban metabolism as framework for circular economy. We saw in the previous post that we can think about urban metabolism in terms of theoretical frameworks or case studies. From theory to implementation while the theoretical potential of the urban metabolism concept to support urban planning and design for resource efficiency is supported in scientific literature e. Two urban metabolism based approaches to implement circular.
Review the study of urban metabolism and its applications to urban planning and design c. The iabrproject atelier rotterdam, urban metabolism, is one of the three iabr 2014 project ateliers. It has yet to be determined if these same unique characteristics strengthen or hinder generalizability to other global cities. Iabr2014 urban by nature is the 6th edition and the iabr has proven to be. But in addition, our groups ongoing engagement with the idea offers us a way to consider the future, in particular a possible future not defined by rampant growth. Dec 22, 2017 nowadays, urban metabolism um is believed to provide new insights for more sustainable resource management in cities and their hinterlands. The study of urban metabolism and its applications to. How do the flows of goods, people, waste, biota, energy, food, freshwater, sand and air function in rotterdam. Mumbais urban metabolism and the role of waste management through informality mariangela veronesi mv. Software free only landscape gardening course dunstable other landscape architectural graphic standards student edition pdf showcase and discover creative work on the worlds leading online platform for creative industries. There are many examples of poorly designed transportation infrastructure. Can an insight into the metabolism of rotterdam help us develop into a sustainable region. The phrase has also turned up in books such as sustainable urban metabolism, published in 20 by mit press. This methodology was tested in a case study that characterized the urban metabolism of the city of lisbon by quantifying lisbons material balance for 2004.
Urban metabolism and degrowth, part 1 inhabiting the. From the beginning, researchers have tweaked and altered. One of the biggest waste products in the urban metabolism of the greater toronto area are greenhouse gases. Sustainabledevelopment,environmentalscience andengineeringdept.
739 524 902 358 1260 1335 631 1361 1367 400 933 354 1168 473 1163 1442 564 809 1139 213 1427 629 594 1472 235 445 1020 902 938 1379 985 363