LONDON’S GLOBAL UNIVERSITY THE GRAND CHALLENGE OF SUSTAINABLE CITIES palette Summer 2009 £5.00 paradigm The UCL Grand Challenges UCL began as a radical, struggling upstart on the fringes of London. Its founding principles of innovation, accessibility and relevance were intended to disrupt the status quo of England’s establishment – simply because that was the most effective way to enhance social justice and opportunity. Almost two centuries later – following the exploration, discovery and application of knowledge undertaken by generations of researchers – we have grown into one of the world’s leading universities, now in the heart of one of the world’s most cosmopolitan cities. The breadth, depth and quality of our current research exceeds the imagination even of our visionary founders. Despite this advancement, we remain intent on disrupting the status quo – simply because that is the most effective way to eliminate the world’s unnecessary suffering, destruction, conflict and inequity. Transcendent partnerships Profound outcomes result from great minds acting in combination. Bringing together differing perspectives, understandings and procedures generates novel solutions. The world’s most pressing problems are complex and systemic. Their resolution requires more than interdisciplinary collaboration; it demands partnership transcending the boundaries between disciplines. Implementation of the UCL Research Strategy is the mechanism through which such transcendency will be achieved. UCL Grand Challenges As part of the UCL Research Strategy, we have identified areas in which new interdisciplinary partnerships can thrive, and where UCL’s critical mass will deliver novel achievements. We call these the Grand Challenges. They are global in significance and will draw on our expertise right across the arts and humanities, the built environment, biomedical sciences, laws, life sciences, mathematical and physical sciences, and social and historical sciences. Our initial Grand Challenges are: A world to transform The world is in crisis. Billions of us suffer from illness and disease, despite the existence of proven preventions and cures. Life in our cities is under threat from social tension, pollution and climate change. The prospect of global peace and cooperation remains under assault from tensions between our nations, faiths and cultures. Our quality of life – actual and perceived – appears to be diminishing despite technological advances. These are global problems, and we must resolve them if future generations are to be provided with the chance to flourish. UCL – London’s global university – has the opportunity and the obligation to contribute to tackling the major problems facing the world. Dynamic expertise Across the breadth of academic disciplines – from neuroscience to urban planning, from security to health informatics and environmental law – our world-leading researchers apply their insight, creativity and daring to the planet’s major intellectual, cultural, scientific, economic, environmental and medical challenges. ıı sustainable cities ıı global health ıı intercultural interaction ıı human wellbeing. Our Research Strategy We are positioning ourselves to build exponentially on our contribution to these objectives. We are forming alliances and collaborations, across multiple disciplines, focused on issues of global significance. We are removing internal barriers to interdisciplinary collaboration. We are establishing mechanisms whereby our expertise and analysis of these challenges can be brought into forums to engage funding agencies, opinion formers, legislators and the public. This document outlines our recent activity in the Grand Challenge of Sustainable Cities. External engagement is central to our vision. We invite you to deploy your own expertise and objectives in partnership with ours – simply because together we can transform the world. Our academics deliver solutions. We embrace and celebrate the outstanding problem- and curiosity-driven research conducted by individuals and small groups. However, we can only address major challenges by harnessing our collective expertise, by working across and beyond traditional disciplines. Professor David Price UCL Vice-Provost (Research) Find out more: www.ucl.ac.uk/grand-challenges palette THE GRAND CHALLENGE OF SUSTAINABLE CITIES Summer 2009 premise Why ‘palette’? UCL declines to adopt a narrow view of sustainability. Sustainabilities of ecology, aesthetics, health, economics, culture, equity and intellect: these are among our concerns, but not their totality. Our great strengths are the variety of prisms through which we can examine the sustainability of cities and the range of methodologies with which we can bring about change. Within and beyond disciplines from history to architecture, philosophy to computer science, archaeology to energy studies, planning to transport, our academics all have significant contributions to make. That range of expertise, analysis, perspectives and concerns is our palette. This, the inaugural issue of ‘palette’, is the embodiment of a vision for the representation of our work on the Grand Challenge of Sustainable Cities. That vision was formulated and articulated by Craig Patterson, Director of UCL Grand Challenges, who regrettably did not live to see the journal launched. Craig’s enthusiasm, commitment, humour, intelligence and dynamism continue to inspire all who were fortunate enough to spend time with him. In his relatively short time at our university, Craig arrived at the conclusion that UCL, through the Grand Challenges, could make major contributions to humanity’s circumstances. The underlying philosophy of the programme is that solutions to complex and systemic problems emerge only when different kinds of expertise and methodologies are brought together: that our collective wisdom is greater than the sum of our expertise. Although the Grand Challenge of Sustainable Cities is still in its formative period, the collected works on the pages of this issue include a wealth of cross-disciplinary collaborations already generating results. The basis of our work is partnership; if there is a role you can play, please let me know. Nicholas Tyndale Communications Director, UCL Grand Challenges +44 (0)20 7679 8799 n.tyndale@ucl.ac.uk Find out more: www.ucl.ac.uk/sustainable-cities progress WORKING ON CITIES AND SUSTAINABILITY SECTION 1 portfolio LOOKING AT CITIES AND SUSTAINABILITY SECTIONS 2 & 4 perspective THINKING ABOUT CITIES AND SUSTAINABILITY SECTION 3 pages WRITING ON CITIES AND SUSTAINABILITY SECTION 5 participation ENGAGING IN CITIES AND SUSTAINABILITY SECTION 6 Design studiospecial.com ISSN 1759-8494 100% This publication was printed on recycled paper using only vegetable-based inks. All paper waste from the manufacturing of this publication was recycled and reused. Preservation Offset 100 (100% recycled fibre consisting 50% pre consumer 50% post consumer waste). 30% Preservation Gloss 55 (30% recycled post consumer waste, 25% pre-consumer waste, 45% FSC accredited virgin fibre). Captions and credits for the main photos are on the inside back cover. Many of them are entries in the UCL Graduate School’s ‘Research Images as Art/Art as Research Images’ annual competition. Find out more: www.ucl.ac.uk/gradschool progress SECTION 1 WORKING ON CITIES AND SUSTAINABILITY DOCTORAL TRAINING SEMINAR SERIES 80 PhDs in energy reduction funded The sustainability of megalopolises examined A new Centre for Doctoral Training (CDT) in Energy Demand Reduction & the Built Environment – a collaboration between the UCL Energy Institute and Loughborough University – was funded by the Engineering & Physical Sciences Research Council in Spring 2009. A series of six seminars in 2009 brought together expertise from across UCL to address the problem of sustainability and the megalopolis. A report on ‘Sustainability & the Megalopolis: Facing the urban reality of the 21st century’ will be published in late 2009. The centre will receive £5.8 million over the next eight years to support 40 students through a four-year doctorate programme in energy-demand reduction in buildings. A further 40 students will be supported from the partner universities’ own funds. The first intake of students will join in Autumn 2009. The strategic aim is to educate the next generation of highly skilled and broadly based energy researchers to lead and support the complex, multidisciplinary task of driving down energy demand and CO2 emissions from the UK building stock. This award brings UCL’s number of CDTs to nine, with a total of 390 PhD places. Existing UCL CDTs include Security Science (UCL Centre for Security & Crime Science), Virtual Environments, Imaging & Visualisation (UCL Computer Science and UCL Bartlett School) and Urban Sustainability & Resilience (UCL Civil, Environmental & Geomatic Engineering and UCL Bartlett School). The CDT bid was led by the UCL Energy Institute, a new body bringing together a wide range of perspectives, understandings and procedures in energy research, transcending the boundaries between academic disciplines. In particular, it develops and undertakes research in the area of energy-demand reduction, to improve energy security and facilitate a transition to a low-carbon economy. Yvonne Rydin, Professor of Planning, Environment & Public Policy, is Co-Director (Cities & Climate Change) of the UCL Environment Institute, which organised the seminars. She said: “We live in an era of urbanisation but also of increasing urban scale. Not only are cities getting bigger, but they are increasingly best seen as forming parts of urban regions with complex internal interconnections. Such megalopolises are increasingly going to define the urban experience in the 21st century. The seminars addressed critical questions: Can a megalopolis ever be sustainable? Are megalopolises particularly vulnerable to climate change and other 21st-century hazards? How can they be made more resilient?” Sponsored by Bridging the Gaps (see page 1.2), the seminars were ‘Climate Change and the Megalopolis’, ‘Transport, Energy & Water Infrastructure’, ‘Sustainability and the Megalopolises’, ‘Health, Climate Change and the Megalopolis’, ‘Security, Resilience and the Megalopolis’, ‘Sustainability, Society and Culture in the Megalopolis’ and ‘Policy Frameworks for Megalopolises: Economics, planning and governance’. PROGRESS SECTION 1.1 INTERDISCIPLINARY COLLABORATION Bridging the Gaps invests in sustainability Bridging the Gaps began at UCL in Summer 2008, fuelling interdisciplinary research in all aspects of sustainable cities, particularly in the context of climate change. The three-year £250,000 scheme is funded by the Engineering & Physical Sciences Research Council. Under its Open Programme, Bridging the Gaps made awards to researchers in 12 UCL departments. Initially the awards were up to £1,000, but since the beginning of 2009 the awards have been increased to £2,000. Recipients included: ıı Dr Alexandre Frediani (UCL Development Planning Unit) and Dr Jean-Francois Trani (Leonard Cheshire Disability & Inclusive Development Centre at UCL), who visited Project Why in New Delhi to learn about the work that is being done in developing countries to provide sustainable urban spaces for people with disabilities ıı Dr Liora Malki-Epshtein (UCL Civil, Environmental & Geomatic Engineering), a lecturer in fluid mechanics, and Dr Serge Guillas (UCL Statistical Science), a functional data analyst, who worked together to develop a model that relates the dispersion of traffic-related pollution in an urban street canyon to traffic density. Potential benefits of this work are a reduction in the impact of pollution on human health at street level, and increases in urban energy efficiency. Dr Malki-Epshtein and Dr Guillas subsequently received funding under the Staff Exchange Programme, allowing them to work on calibrating a computational fluid dynamics model based on the laboratory data that they gathered earlier. The ‘sandpit’ also made £30,000 available to allow interdisciplinary teams to start looking at four projects: ıı ‘Modelling How Nano-Scale Processes Relate to Macroscale Function’, led by Dr Alexandra Olaya-Castro (UCL Physics & Astronomy) ıı ‘Duracoat: Using Nanoscience to Protect Wood’, led by Dr Nikos Karadimitriou (UCL Bartlett School of Planning) ıı ‘Pseudo-Living Material Modification’, led by Dr Matija Strlic (UCL Bartlett School of Graduate Studies) ıı ‘Novel Nanostructures for Water Purification & Treatment’, led by Dr Felicity Sartain of Bio Nano Consulting, which is part-owned by UCL. In Winter 2009, Bridging the Gaps held its first ‘sandpit’ event, ‘Little Green Things: Nanotechnology for sustainability challenges’. Nanotechnology researchers joined researchers from other departments – including the UCL Bartlett School of Architecture, UCL Genetics, Evolution & Environment and UCL Statistical Science – to explore current sustainability challenges and the potential for nanotechnology to provide solutions. Bridging the Gaps also provided funding for symposia including ‘Sustainability and the Megalopolis’ (see page 1.1) and ‘Climate & Uncertainty Symposium’. The latter, organised by Dr Julien Harou (UCL Civil, Environmental & Geomatic Engineering) and Dr Richard Chandler (UCL Statistical Science), addressed the impact of uncertainties in climate predictions on the ability to forecast the effects of climate change. Presentations covered hydrology and aquatic systems, the built environment, health impacts of climate change, developments in climate models, statistical methods and downscaling. The Visiting Scholar Fund also made it possible for Professor John Friedman (UCLA) to give the inaugural Professor Sir Peter Hall Annual Lecture, ‘Encounters with Development Planning’. ENERGY EFFICIENCY Award for Victorian refurbishment A Victorian house in Camden refurbished for energy efficiency by UCL Bartlett researchers won the ‘Low Energy Upgraded Social Housing Project of the Year’ at the 2008 Sustainable Housing Awards. Professor Robert Lowe and Dr Ian Ridley played a major part in the design and implementation of the energy-efficient refurbishment measures, which is expected to lead to an 80% drop in the house’s carbon emissions. The researchers were funded by UrbanBuzz (see page 1.3), a UCL-led sustainable communities programme of knowledge exchange. The carbon-saving ‘EcoHome’ is an experiment led by Camden Council and UCL to cut emissions from a house built in 1850 by up to four-fifths. Professor Lowe was involved in teaching construction workers how to make 17 St Augustine’s Road as airtight as possible. Dr Ridley designed and installed a monitoring system to measure the heat and electricity used by the house, and humidity sensors to check the air quality in the home. Improvements to the house included floor, wall and roof insulation, solar UV panels, solar hot water, heat-recovery ventilation and double-glazed windows. PROGRESS SECTION 1.2 The house is one of only three ‘ecohomes’ being monitored for energy performance in the UK. Professor Tadj Oreszczyn, Head of the Bartlett School of Graduate Studies and Director of Environmental Design & Engineering, said: “The house is in a conservation area and has been refurbished to reduce carbon emissions by 80%, making it significantly better than most new houses built today. The predicted energy costs should be around £5 a week, which for a six-bedroom Victorian house – three times the size of a typical UK house – is astonishingly low. “During a typical winter day the house should only require around 3.5kW of heat input, compared with most modern domestic boilers rated at 12–24kW. It is hoped that this project will lead onto further low-carbon collaborations between UCL and Camden Council.” COMMUNITY TOOLS UrbanBuzz launches final publication UCL celebrated its UrbanBuzz: Building Sustainable Communities programme with a publication, ‘The Complete UrbanBuzz’ (see page 5.6), in Summer 2009. In 2007 UCL received an unprecedented £5 million award from the Higher Education Innovation Fund, and leveraged that amount up to £7.75 million, to create a unique two-year knowledge-exchange programme, the outcomes of which are described in the final publication. UCL used this ‘risk capital’ to unlock potential by funding 27 projects, most of which have delivered new tools and processes grounded in the evidence base for the benefit of those interested or engaged in creating and shaping the places in which people live. Alan Penn (UCL Bartlett School of Graduate Studies), Professor of Architectural & Urban Computing, provided the academic lead on the programme. He said: “ All the UrbanBuzz projects delivered different kinds of lasting change to their target communities. Some have exceeded beyond expectations; others have faced insuperable challenges. The accounts in this book give some idea of what has been achieved and lessons learned.” UrbanBuzz projects tackling many of the current barriers to the building of sustainable communities included: ıı the impact of climate change on the Mayor of London’s transportation strategy ıı spatial mapping techniques relating to antisocial behaviour and designing out crime UrbanBuzz Choir at the Kunsthaus in Graz, Austria, a public space designed by the UCL Bartlett School of Architecture’s Professor Sir Peter Cook and Professor Colin Fournier ıı energy-use reduction through refurbishing London’s Victorian housing stock ıı urban agriculture and Thames Gateway stakeholder governance and management ıı understanding cultural demographics and how to design for the shifting populace. David Cobb, UrbanBuzz Programme Director, said: David Cobb with the UrbanBuzz banner on top of Cerro Aconcagua, Argentina, the highest mountain outside of Asia ‘“The Complete UrbanBuzz’ tells a story of risky ventures and triumph over unreasonable logistics and deadlines. The programme will be remembered by its more than 150 participating organisations for its unique culture of openness and its focus on outcomes. The enduring human and virtual networks created by UrbanBuzz will continue to be harnessed by UCL to help it deliver future aspirations, such as the Grand Challenge of Sustainable Cities, the planned new Thames Gateway Institute for Sustainability, the UCL Environment Institute, the UCL Urban Laboratory and the new UCL Energy Institute, to name just a few.” PROGRESS SECTION 1.3 URBAN STUDIES Inaugural year for interdisciplinary MSc The UCL Urban Laboratory launched a new MSc in Urban Studies in Autumn 2008, taking advantage of the range of expertise on offer at UCL. This unique course is a collaboration between four faculties: UCL Arts & Humanities, the UCL Bartlett School, UCL Engineering Sciences and UCL Social & Historical Sciences. Students take two core modules in ‘Urban Imaginations’ and ‘City, Space & Power’, then choose from more than 20 optional modules including ‘Creative Cities’, ‘Urban Design’, ‘Asian Cities in a Globalising South’, ‘Italian Cinema & the City’ or ‘Post-Colonial Theory & the Multicultural City’. The first cohort of students was highly multidisciplinary, with backgrounds in fields such as anthropology, architecture, geography, sociology and political science, as well as international, from countries including Greece, Portugal, Russia and Taiwan. The course is also a means for the UCL Urban Laboratory, which was formally launched in Spring 2009, to strengthen its links with urban practice, through the support and interest of companies such as Arup Associates, Alan Baxter & Associates, Terry Farrell and Partners, and EDAW, as well as its public-sector engagement with CABE, the Department for Culture, Media & Sport and the London boroughs of Hackney and Camden. Regan Koch, one of this year’s students, said: “I came to the MSc with a background of teaching secondary-level geography and a desire to further engage with critical concepts and theoretical debates in the field. The knowledgeable and supportive members of staff, as well as the diverse viewpoints and interests of fellow students, enriched my understanding and enthusiasm for a vast range of interdisciplinary topics. Studying within the cosmopolitan context of London provided a fantastic opportunity to benefit from the wealth of expertise, institutions, places and events that make up the city. I would strongly recommend the course to anyone interested in building a foundation of theoretical and analytical approaches to understanding life in the contemporary city.” Students visiting Battersea Power Station COMMUNITY INVOLVEMENT Making sustainable cities through sustainable universities A symposium on ‘The Sustainable University: Relating ecological thinking, learning and research’, held at UCL in Autumn 2008, drew together researchers and policymakers interested in the role of the university in sustaining the world. An important focus was the role of the university in making sustainable cities, building on the idea that many big universities are in effect small cities – with their own libraries, theatres, museums, gyms, offices, housing hospitals, parking and stores – and with a correspondingly significant environmental impact in terms of the use of energy and other resources and waste generation. However, the main theme of the symposium was that universities also offer great opportunities for reconfiguring learning and networking, making them an interesting laboratory and breeding ground for the larger-scale social, economic, environmental and cultural regeneration of the city. Dr Jane Holder (UCL Laws), Reader in Environmental Law, organised the event, which was hosted by UCL Laws, the UCL Environment Institute and the UK Centre for Legal Education. She said: “However we might currently map the journey to the sustainable city through sustainable policies and practice in universities, a major trajectory is community engagement. For this reason, an important outcome of the symposium is the Legal Action & Research for Communities Clinic (LARCC), a project initiated by UCL Laws in partnership with Capacity Global, a social enterprise, non-profitmaking organisation and environmental justice pioneer. “LARCC provides UCL students with valuable experience in the NGO sector and grounds their legal learning and research in practice. Important lessons are learnt by the students from their research and giving advice to local communities, such as the political realities of power, the numbness of administrations and organisations to a range of social and environmental injustices, and, most importantly, the role – and also limits – of law and lawyers.” The LARCC partnership project currently fosters ongoing connections between legal academics, law students and local communities, an example of ‘comprehensive local innovation’ – an approach that seeks to draw upon the university’s diverse human expertise and energy and the global reach of its inhabitants and invest these in local actions with global scholarly significance. PROGRESS SECTION 1.4 The Experience of Recovery DESIGN STRATEGY A new recovery package for the USA Professor CJ Lim (UCL Bartlett School of Architecture), UCL Pro-Provost for Canada, Mexico and the USA, has proposed six design strategies to bring about an urban renaissance in the USA. Professor Lim said: “The USA is a nation built on agriculture, and it still exports more food than any other country. Yields are high relative to other countries, but 40–50% of food ready for harvest is never consumed. In order to keep the nation at the vanguard of food production, and to be a model that can be replicated worldwide, transferring food production towards the cities would save consumers and manufacturers tens of billions of dollars per year and keep wastage to a minimum. The proposed strategies address how the USA might recover from its current woes.” The strategies advocated in ‘Imagining Recovery USA’ are: ıı Lexicon of Urban Agriculture – the reintegration of cultivated land within an urban economical and ecological context ıı Site – positioning farming within the city, taking advantage of beneficial adjacencies of programme and function, utilising solid waste and greywater, and reclaiming the public realm ıı Cultivating Community – the global recession as an opportunity, enabling society at large to realign itself with a grounded value system that repudiates rampant consumerism and exploitation ıı The New American Dream – visualising an alternative reality that can be shared with society to overcome cultural bias and financial conservatism ıı From Soil to Table – the citizen farmer will harvest crops from the concrete jungle, cutting unnecessary carbon emissions in a single stroke ıı The Perpetual Motion Machine – channeling urban waste back into farming, which in turn feeds the cities, creating a closed production cycle that is self-perpetuating. PROGRESS SECTION 1.5 SOLAR BEACON Paving the way ahead for street lighting A six-metre tower of solar-powered multicoloured lights designed by Dr Beau Lotto (UCL Institute of Ophthalmology) was installed in Shoreditch, London, in Autumn 2008. The tower, officially known as the Beacon, was commissioned by Shoreditch Trust, a charitable regeneration agency, funded through the Department for Communities & Local Government’s New Deal for Communities programme. The Beacon produces its own electricity through a collection of solar panels and unique paving slabs, which are partially made from recycled local bottle-glass. At night, the batteries use their stored-up solar power to light the Beacon from within using fluorescent tubes, according to the volume of passers-by. Dr Lotto said: “The Beacon is an experiment into the potential of turning the ground on which we walk into areas for harvesting energy from the sun. Every day we will measure how much energy is generated by the path made of glass and solar panels. If it has been good weather and enough energy is harvested, the Beacon will light up during the night. If the weather has been rubbish and too little energy has been harvested, it won’t – which means people will be able to get a more intuitive sense of what is and what is not possible with solar power. “It’s also a social experiment into ownership and social ecology: the community that took the risk to support this project also owns the solar-energy system I invented for it. Half of the money made from future sales will go back to fund social projects in the local London area through Shoreditch Trust.” The Beacon: a solar and social experiment URBAN HEALTH Mumbai project findings Members of the City Initiative for Newborn Health – a Mumbai programme of which the UCL Institute of Child Health (ICH) is a lead partner – presented findings at the Autumn 2008 International Conference on Urban Health. Dr David Osrin (UCL ICH) said: “The initiative has been running for three years, during which we have introduced a number of new threads concerned with the need to think about cities and health. We have therefore begun to work on issues of women’s empowerment, equity in healthcare and the complexities of a system that involves both public and private healthcare.” Child in Mumbai slum – Rebecca Sherman (Society for Nutrition, Education & Health Action) PROGRESS SECTION 1.6 Neena Shah More and Sushma Shende, who head the initiative’s community and health-service strands, briefed an international audience on the success of interventions with community women’s groups, research on health inequalities within slum communities, the introduction of maternity-care services at health posts in slum areas and the use of the organisational approach of Appreciative Inquiry in urban-health development. BUILT ENVIRONMENT Renewal for the UCL Space Group The UCL Bartlett’s Space Group received a renewed five-year Platform Grant – designed to underpin the research work of world-leading groups – from the Engineering & Physical Sciences Research Council in Spring 2009. The £1.2 million grant – a very rare second renewal of a Platform Grant – will allow the UCL Space Group a great deal of flexibility in terms of how it develops basic research and applies it to urban scenarios. Alan Penn (UCL Bartlett School of Graduate Studies), Professor of Architectural & Urban Computing, leads the group and is incoming Dean of UCL Built Environment. He said: “We will be developing a better understanding of the effects of the way we construct the built environment on the way communities form and interact with that environment. The flexibility allowed by a Platform Grant is crucial. In the past, for example, we’ve used it to bring in new specialists as well as to retain key staff to investigate the relationship between spatial patterns and observed patterns of social use.” The group’s future work will focus on three areas: ıı multiscale spatial systems – expanding detailed work on the street, neighbourhood and city levels to the regional and continental scales ıı building design for the digital era – understanding the changing nature of organisations, as they respond to new technologies, service modes and globalisation, and their relation to human behaviour, cultures and the spatial environment ıı adaptive design and fabrication – the incorporation of new technologies into every aspect of the design, procurement, fabrication, construction and operation of the built form. Professor Alan Penn SPACE-SYNTAX ANALYSIS What makes town centres work? Researchers on the ‘Towards Successful Suburban Town Centres’ project presented their findings to a group of policymakers, planners and local stakeholders involved with London’s outer suburbs in a Spring 2009 workshop. The aim of the project – funded by the Engineering & Physical Sciences Research Council – is to develop an integrated methodology to enable the visualisation and analysis of the structure of streets and the layout of buildings in suburban town centres, in combination with information about the people who live and work in them. Researcher Dr Laura Vaughan (UCL Bartlett School of Graduate Studies), Senior Lecturer in Urban & Suburban Settlement Patterns, said: “We have used space-syntax methodology in a geographical information system to arrive at a novel understanding of the relationship between urban form and patterns of land use. Our initial findings suggest that the success of suburban town centres depends on the ability of their built environments to adapt to social and economic change by facilitating pedestrian movement around an extended central area. Centres that support a wide range of locally generated activity are likely to be more resilient in the face of change than, for example, retail monocultures.” Local vitality is sustained by an adaptable street pattern The workshop provided an opportunity for the project team to find out how their research could be used to guide the formulation of planning policies aimed at improving the long-term economic, environmental and social sustainability of suburban town centres. PROGRESS SECTION 1.7 BLOOMSBURY DEVELOPMENT The UCL Bloomsbury Project reports The inaugural conference of the Bloomsbury Project, ‘Aspects of 19th-Century Bloomsbury’, was held at the Wellcome Trust in Summer 2008. Opened by Professor Rosemary Ashton (UCL English Language & Literature), co-head of the project, the conference comprised a series of taster lectures. These gave the delegates – who included members of local associations in Bloomsbury and Camden – a flavour of different Bloomsbury research projects. Mary Ward House, Tavistock Place, built in 1897 to give universal access to educational and social amenities – Dr Deborah Colville (UCL English Language & Literature) The three-year Bloomsbury project, funded by the Leverhulme Trust, brings together a range of researchers from across several disciplines and institutions. The aim of the project is to piece together an archive, illustrating 19th-century Bloomsbury’s development from swampy rubbish-dump to centre of intellectual life. Presentations included the portrayal of Russell Square in fact and fiction, educational reform in Bloomsbury and medicine in Bloomsbury. SPACE SYNTAX Two decades connecting research to practice UCL consultancy Space Syntax Limited is celebrating its 20th anniversary in 2009. The company is a key agent in communication and collaboration between academic research and professional practice for sustainable cities. Tim Stonor, a UCL Bartlett School graduate who is Managing Director of Space Syntax Limited, says: “We work closely with UCL in shaping knowledge to advance urban theory and technology. This is a reciprocal process: UCL research delivers ideas, tools and methodologies that help us address the issues our clients face – for example, in the re-urbanisation of unplanned settlements or the transformation of motorways into boulevards. In return, we identify new research questions and help to design the research focus for UCL staff and students. Many of our staff are UCL graduates and many of our interns are UCL students.” PROGRESS SECTION 1.8 Analysis of pedestrian activity in Trafalgar Square before (left) and after (middle) its redesign (right). Space syntax is an advanced spatial technology as well as a highly influential theory of architecture and town planning, originally developed in the 1970s by Professor Bill Hillier and his colleagues at UCL. Research using space syntax, backed up by the experience from live projects, shows how: ıı the street network powerfully shapes movement patterns and flows in cities ıı this relation in turn shapes the patterns of social and economic value that make places sustainable ıı spatial segregation and social disadvantage are related in cities ıı places that harness the potentials of space can transform themselves through their planning and design. The company has offices in London, Sydney, Brussels, Durban, Stockholm, Tokyo, Boston, Jeddah, Bucharest and São Paulo. Perhaps its best-known project was the rejuvenation of London’s Trafalgar Square, completed in 2003, primarily through advanced analysis of pedestrian activity. The result is a vibrant public space in the centre of London. Space Syntax Limited’s current projects include the replanning of the entire city of Jeddah in Saudi Arabia, as well as the redesign of social housing estates throughout the UK. Community groups engaged in participatory mapping MAPPING CONFERENCE Participatory mapping as a catalyst for change The ‘Mapping for Sustainable Communities’ conference in Summer 2008 brought more than 110 participants to UCL from across the UK and Europe, to discuss the applications and developments within participatory mapping and participatory geographical information science (PGIS) in the UK. The conference‘s major themes included key concepts and the theory of PGIS, practical approaches to PGIS, advantages and limitations of participatory mapping and PGIS, the need for PGIS to act as a catalyst for change, and communities’ experiences of mapping projects. It was organised by Dr Muki Haklay (UCL Civil, Environmental & Geomatic Engineering), a senior lecturer in GIS, as part of the UrbanBuzz (see page 1.3) project ‘Mapping for Sustainable Communities’. He said: “The conference offered the unique opportunity for researchers to exchange views on the effectiveness of various methodological approaches to PGIS as well as to discuss these approaches with practitioners working on the ground with communities. In addition, community groups shared experiences from their own mapping work, which is being supported by London 21 and UCL, allowing researchers and practitioners alike to learn from this experience. This unique event offered an opportunity for individuals to meet and network with those outside their immediate field of work, bringing together the wide and varied interdisciplinary community working to develop and improve the exciting field of community and participatory mapping.” Participants included Kieron Stanley, Principal Social Scientist in the Environment Agency, and Louise Francis, Mapping & Development Project Coordinator in the London 21 Sustainability Network. Working sessions addressed issues such as: ıı how professional agencies can work with and support community organisations ıı what empowerment is being facilitated with information ıı the balance between community inclusion and action ıı techniques used in community mapping. Community showcases through poster presentations and open questions also connected academics and practitioners to local concerns and experiences. A further development to arise from the UrbanBuzz project is a new social enterprise, Mapping for Change, established by UCL and London 21. It is developing processes which use maps, both online and offline, at a local and regional scale, to help voluntary organisations, local authorities, developers and communities understand and change the places in which they live. The processes enhance participation by enabling people to identify the kind of information they want on a map, to decide how it should be presented and to use this information to shape their community. PROGRESS SECTION 1.9 ‘Punch’, 3 July 1858 ‘Punch’, 21 July 1855 Both reproduced with permission of Punch Ltd., HISTORICAL ANALYSIS www.punch.co.uk 150 years after the Great Stink: Stinkfest The UCL Environment Institute brought together geographers, scientists, engineers and town planners in Summer 2008 for ‘Stinkfest’. The one-day conference marked 150 years since the Great Stink of London and analysed the environmental issues facing London in the 21st century. Dr Sarah Bell (UCL Civil, Environmental & Geomatic Engineering), the institute’s co-director, said: “The Great Stink was massively important for the capital. 150 years ago the River Thames was practically an open sewer and it took the stinking misery of the summer of 1858 to prompt the government into taking action – something which ultimately led to the creation of the modern sewerage system. London and other world cities face another ‘Great’ problem, namely climate change. Can London again rise to the environmental challenge, reduce its carbon footprint and protect its citizens from the inevitable consequences of climate change? These are the kind of issues that were discussed at StinkFest.” In addition to discussion panels and Q&A sessions, presentations at StinkFest included: ıı how recent ecological gains in the Thames Basin could be undone by climate change, by Dr Bell ıı an examination of the conflict that arises between the various groups that live near, work on and plan for the future of the Thames, by Jill Goddard (Thames Estuary Partnership) ıı how the Thames Tideway Tunnel will capture and treat millions of tonnes of storm sewage, preventing it from entering the river, by Phil Stride (Thames Water) ıı questioning how effective London governance can be in delivering an environmentally sustainable future, by Professor Yvonne Rydin (UCL Bartlett School of Planning). PROGRESS SECTION 1.10 WATER OUTREACH Developing countries tap water expertise The UCL Development Planning Unit (DPU) held the first in a series of water-health workshops in Accra, Ghana, in Summer 2008. With a background of increasing urban-slum sprawl around the world, the five-day meeting, held at the University of Ghana’s Centre for African Wetlands, focused on the needs of the developing world and drew participants from 13 Commonwealth countries. Dubbed an ‘Executive Exposure Programme’, meetings such as this aim to introduce civil servants and other water-industry professionals to new ideas and to encourage international networking. Dr Julio Davila, a senior lecturer with the UCL DPU, said: “The programme went extremely well, and included a combination of classroom lectures, discussions, films and group exercises, and a day in the field. In the morning, we visited the Old Fadama slum – a centrally located, highly precarious settlement in an environmentally sensitive spot – where the group interacted with the community and water supply and sanitation entrepreneurs. “Out of the 31 participants in the programme, all from Africa and Asia, only a handful had visited a slum before, even though most of them are responsible for some aspect of water supply and sanitation in their respective cities and regions. An eye-opening experience, to say the least.” EARTHQUAKE VULNERABILITY Abandoning simplistic assessment methods Dr Tiziana Rossetto (UCL Civil, Environmental & Geomatic Engineering) called for traditional barriers between disciplines – such as engineering and social sciences – to be overcome in order to advance earthquake vulnerability assessment, in her Autumn 2008 UCL Lunch Hour Lecture entitled ‘Earthquake Vulnerability – An engineer’s perspective with a difference’. Dr Tiziana Rossetto In engineering, she noted, earthquake vulnerability is traditionally thought of as the likelihood of damage occurring in the built environment under earthquake loading. Human losses, in terms of deaths and injuries, are assumed to be linked to the vulnerability of the built environment and are derived through fairly simplistic approaches. Societal impact is practically never assessed, nor are societal composition or factors of resilience included in the majority of human-loss calculations. Dr Rossetto, UCL Lecturer in Earthquake Engineering & Geohazards, was in one of the first international teams to visit the region affected by the earthquake that struck China in Spring 2008. The Earthquake Engineering Field Investigation Team spent a seven-day reconnaissance mission in the affected region, with the aim of recording structural and geotechnical damage. The UCL Earthquake & People Interaction Centre (EPICentre), headed by Dr Rossetto, is part of an international consortium to develop a unique ‘Virtual Disaster Viewer’, a website with satellite images which will have the data collected from the disaster zone superimposed on them. The aim is to produce a way of generating a preliminary estimate of the damage caused by an earthquake event, before visiting affected areas, from satellite imagery. Dr Rossetto explained: “There are areas of damage which are inaccessible on foot during post-disaster surveys, either because of geographical or political reasons. We are looking to be able to estimate damage remotely using satellite images and data already collected by ground truthing.” UCL EPICentre brings together earthquake engineers, social scientists, coastal engineers and statisticians to provide decision-makers with better guidance for where and how to invest to mitigate earthquake losses. UCL Lunch Hour Lectures, which are free to attend or view online (www.ucl.ac.uk/lhl) offer the public an insider’s perspective on cutting-edge research. INTELLIGENT ENERGY Open and shut case New ‘intelligent’ thermal shutters were on display during the UCL Bartlett Summer 2008 Show, in a small conservatory-type building showing the possibilities of deployable external insulation over a glazed screen. Advances in technology mean that shutters could insulate a building on a cold, dark winter day, open locally on demand on a spring morning and open fully on a sunny afternoon. The thermal shutters, built into a show pavilion, automatically open or shut when it is too hot or too cold outside, minimising loss of heat energy from the pavilion. The shutters are designed to encourage big windows back into buildings, countering recent trends to reduce window size to prevent heat loss. Stephen Gage (UCL Bartlett School of Architecture), Professor of Innovative Technology, developed the Deployable External Insulation Demonstration Installation as an UrbanBuzz (see page 1.3) project, with support from Make Architects, DSP Architecture, the UCL Bartlett Architecture Research Fund and the UCL Graduate School. Professor Gage said: “Over the past few centuries, buildings have become lighter with more glass introduced into their walls. Now windows are shrinking again, sometimes to medieval proportions, to reduce heat loss from buildings. Heat energy can go through windows five to 20 times faster than through well-insulated walls. Sadly, the use of windows to flood spaces with light is being lost, and people find themselves living drab lives under increasingly dull artificial lighting. We want to bring big windows back to buildings.” Deployable External Insulation Demonstration Installation at the UCL Bartlett Summer 2008 Show Deployable external insulation could be retrofitted to existing buildings to retain existing window opening sizes, especially to the front elevation of many old buildings that were constructed to give effective day lighting to main rooms. The use of natural daylight and sunlight for lighting and heating will reduce energy loads and CO2 generation. PROGRESS SECTION 1.11 progress APPOINTMENTS MIGRATION DYNAMICS THAMES GATEWAY Professor Christian Dustmann (UCL Economics), was appointed International Programme Director of the New Opportunities for Research Funding Agency Cooperation in Europe (NORFACE) programme, ‘Migration in Europe – Social, Economic & Policy Dynamics’. Professor Malcolm Grant, UCL President and Provost, was appointed Board Chair of the new Thames Gateway Institute for Sustainability, a major centre of excellence set to support the development of practical and commercial innovations aimed at reducing negative impacts on the environment. NORFACE is a partnership between the social-sciences research councils in 13 European nations, to increase cooperation in research and research policy in Europe in the fields of social sciences. Its migration programme has a budget of £18 million, while the directorship is linked to a £1.27 million grant. The institute has signed a memorandum of understanding with engineering giant Arup and Tongii University, China, to promote collaboration on research in Sustainable Design & Construction of the Urban Environment. AUSTRALIAN ENERGY HERITAGE LEAD Professor May Cassar, Director of the UCL Centre for Sustainable Heritage, was appointed Programme Director of the new UK Science & Heritage Research Programme, by the Arts & Humanities Research Council and the Engineering & Physical Sciences Research Council. The programme draws on a range of disciplinary expertise and resources in order to transform the ways in which changes to cultural heritage and its conservation are understood. One of the aims is to develop the research community by building capacity and supporting new researchers. UCL SERAus is the outcome of a partnership agreement between UCL, the Government of South Australia and Santos Limited, one of Australia’s largest energy companies. It will provide a range of programmes, designed for both new graduates and established professionals, to address areas of skills shortage identified by industry and government, and provide scientists and engineers with management skills through courses designed specifically for the energy sector. TRANSPORT RESEARCH ENABLING ARCHITECTURE Professor Peter Jones (UCL Centre for Transport Studies) was appointed Director of the new UK Transport Research Centre (UKTRC), created by the Economic & Social Research Council, the Department for Transport and the Scottish Government to revolutionise research and knowledge transfer in transport and the social sciences. Professor Roger Mackett (UCL Centre for Transport Studies) will manage the centre’s knowledge transfer and engagement activities. Professor Yvonne Rydin (UCL Bartlett School of Planning), pictured, and Dr Pushpa Arabindoo (UCL Geography) were appointed to the Commission for Architecture and the Built Environment (CABE) Enabling Panel. A core objective of the UKTRC is to bring new ideas and research capacity from the social sciences into the transport arena. It will also develop an extensive programme of engagement activities to strengthen links between academics, policymakers and practitioners. PROGRESS SECTION 1.12 Professor Tony Owen was appointed founding Director of the UCL School of Energy & Resources, Australia (UCL SERAus), UCL’s first overseas campus. CABE advises the UK government on architecture, urban design and public space. Its panel of specialist enablers offer expert advice and support to organisations involved in projects for the built environment. The UCL academics will help CABE to develop its recently launched sustainable cities website and the associated learning programme. portfolio SECTION 2 LOOKING AT CITIES AND SUSTAINABILITY Jack’s Garden Gillian Cope (UCL Anthropology) “I was researching Japanese gardens in the UK and this was one of my informant’s gardens – everything in a Japanese garden is symbolic and when I asked my informant, Jack, what the poles symbolised he said, ‘nothing, I just thought they looked good!’” PROFILE SECTION 2.1 PORTFOLIO SECTION 2.2 Los Angeles and the technological sublime The omnipresent slum Professor Matthew Gandy (UCL Geography) Rosalina Babourkova (UCL Development Planning Unit) “Landscapes next to the Los Angeles River reveal the complexity of relationships between nature, technology and modernity in the marginal spaces of the contemporary city. The term ‘technological sublime’ has recently emerged as part of a interdisciplinary attempt to expand our understanding of landscapes that appear to fall outside of or in some cases to contradict established genres of landscape interpretation” ‘That Wonderful Scheme’ Simon Cook (UCL Earth Sciences) “‘That Wonderful Scheme of Water Supply for London’ is a quotation from W Whitaker (1921), describing the New River aqueduct. Completed in 1613, and historically the main source of drinking water for London, the New River draws much of its water from a spring line in the Chalk aquifer. Recently the quality of the spring water and of the New River has come under threat from a large industrial pollutant plume originating some 20km to the west. An example of the best and worst aspects of engineering in the environment” “This photo was taken in Mankhurd, a north-western suburb of Mumbai. The area of Mankhurd is where the Slum Rehabilitation Authority, a government agency, is building blocks of flats (like the one at the back of the photo) to re-house different kinds of slum dwellers, such as pavement dwellers or railway slum dwellers. However, the need for affordable housing in Mumbai is so great that even in areas such as Mankhurd, where former slum dwellers are re-housed, new huts and shacks take up every piece of empty space. Although the new housing is supposed to be more hygienic and of superior quality to the slums, the presence of the open canal used as a gutter as well as a waste dump presents new health hazards. The lack of convenient access between buildings forces people to use a makeshift, narrow path over the canal” PORTFOLIO SECTION 2.3 Oil on water 3 Helen Brand (UCL Earth Sciences) “This photo was taken at the tar pits geological museum in Los Angeles which is the site of a natural oil seep” Con_y Island Dr Maurizio Gibin (UCL Geography) “This picture was taken during training in New York City. At the end of the day I walked around Coney Island. I shot this photograph while I was crossing a street in front of Coney Island subway station. The natural blur and shaking effect added to the missing “e” suggest the struggle in rediscovering and reinventing the identity of a neighbourhood with an uncertain future” PORTFOLIO SECTION 2.4 perspectives SECTION 3 THINKING ABOUT CITIES AND SUSTAINABILITY Yvonne Rydin 3.2 Learning to change Matthew Gandy 3.4 Tadj Oreszczyn 3.6 Adriana Allen 3.8 Caren Levy local tensions Urbanisation without social justice is not sustainable Sustainability and architectural design 3.18 Sustainable cities or sustainable urbanisation? Governing London: World city, Iain Borden 3.15 Our innate ability to think of new ways to use energy Future vision of a sustainable zero-carbon world Mark Tewdwr-Jones 3.13 Engineers’ identity crisis Less speculation, more imagination Mark Maslin Sarah Bell 3.21 3.10 Michael Batty 3.23 How big can a city get? PERSPECTIVES SECTION 3.1 perspective Yvonne Rydin Learning to change We may not know exactly what a sustainable city will look like; right now we have only a partial window onto this utopian future. But it is clear that it will be very different to the way we live now, radically different. Some of our buildings and public spaces will be quite strange by present-day expectations. We will change our travel patterns, using some familiar but underused modes and some quite unexpected ones. We will buy new goods in new locations and using new methods. Our relationship to urban nature will be transformed. And we will interface with the water and energy systems that underpin our urban lifestyles in quite different ways. Urban life will be a mixture of the recognisable and the strange. All this means that we will have to plan, design and build our cities differently. This is an important challenge for built environment professionals. It will involve a change in priorities and value sets. It will involve a creative challenge to imagine new built forms and public environments. But above all it will involve a learning process. Central to this is an understanding of how urban living relates to a variety of natural systems, notably water, energy, biodiversity and climate systems. We need to understand these systems, their support for how we live and our impact on their processes. Then we need to know how contemporary technological systems can be used and developed in order to change these inter-relationships in order to reduce our impacts on natural systems. This is not a purely technological question though. The application and development of technologies is always dependent on economic, social and political frameworks. So we need to understand these dependencies, otherwise new technologies will not deliver the anticipated benefits. We also need to think about both the social and economic impacts of following particular technological routes and whether implementation options can be identified that avoid the downsides of harm to specific economic sectors and social groups. If we want to consider how renewable energy systems can be integrated into the built environment of cities, we need to understand how they can be made financially viable, both for installation and continued operation. We need to ensure that the skills are available for installation, maintenance and operation within specialist labour markets but also that the users of such systems – the firms and households that occupy buildings and ultimately use the energy generated – appreciate these new ways of generating and consuming energy without unexpected and perverse effects. We need to think about the cost implications for households and firms and how that might impact on fuel poverty and the viability of SMEs. We need to think about innovative social and economic delivery mechanisms for renewable energy such as community-based biomass Combined Heat and Power plants or wind turbine schemes, with ownership and management based in the community group. Or, again, how new forms of institutional arrangements between energy suppliers, building owners and building occupiers – such as green leases and local Energy Service Companies (ESCOs) – could ensure that technological applications go alongside behavioural change to deliver desired outcomes. PERSPECTIVES SECTION 3.2 So the learning that is involved in delivering sustainable cities is much more than knowledge of the right equipment to buy and the right bit of kit to invest in. Just as sustainability is a holistic concept, so the learning challenge is also holistic and will place demands on all disciplines. More importantly it will require the different disciplines to engage with each other so that the economic incentives work with social and cultural change, so that all such change supports the desired technological developments, and so that new technologies impact on natural systems as expected. This begs the question of how such learning can best be fostered, an important question for any university. There are several different dimensions to learning for sustainable development. First, it is clear that individuals need new types of knowledge and understanding. Sustainability needs to be incorporated into all the courses that educate professionals who contribute to how cities work and change. Work is already underway to achieve this, with the backing of disciplinary and professional bodies and the Higher Education Funding Councils. It is not without difficulties though. There are the problems of overloading the curriculum, pushing against established ways of doing things and creating turf-wars within academe. Second, it could be argued that we need a new type of professional, a sustainability professional who has a multidisciplinary education and is able to see a problem from many different perspectives – social, economic, technological and political. It would be unrealistic to imagine that any single professional could encompass all the knowledge needed to deliver sustainable cities, so perhaps what is needed is a range of new sustainability professionals – sustainable energy professionals, sustainable design professionals, etc. Again, movement is happening towards multi-disciplinary cooperation to deliver new programmes along these lines. Third, we need to think about how existing professions engage with each other and with newly educated professionals. The literature on learning and knowledge within the social sciences has been emphasising the importance of knowledge networks in which people engage with each other and exchange information and understanding, fostering learning by individuals and within the network as a whole. In particular, communities of practice have been highlighted as a way of generating change. Such communities are groups of actors focused on a specific shared problem; they are identified by agreement on the nature of that problem and repeated, ongoing exchanges on how to tackle that problem. The essence of such communities is that members learn from each other and, importantly, that they come to change their view of themselves and their work through such exchanges. Engagement in a community of practice based on a sustainable cities issues will create a group of people who align themselves with the sustainability goal and define themselves as sustainability practitioners. But, fourth, learning needs to extend beyond the individual to the myriad organisations that are involved in creating and managing cities. Knowledge networks and communities of practice can help to transform the organisations they are based in. But learning by organisations raises other issues. These include questions as to how far learning is prioritised within an organisation as opposed to routine business-as-usual. And does the organisation have clear lines for disseminating knowledge within the organisation? Are there rewards Hotel/casino, Macau – Hang Kei Ho (UCL Geography) “We don’t know what will actually turn out to be sustainable in terms of urban living and how to get there. We need to experiment and to innovate. That means we need to be allowed to fail” for learning and using new knowledge? Is there someone – a knowledge node or knowledge entrepreneur – who can act as a focal point for the flows of new information, knowledge requests and learning activities within the organisation? Perhaps though the most important aspect of learning is – paradoxically – failing. In universities failure is regarded negatively. Students are supposed to pass their courses. Research projects are supposed to achieve their objectives and deliver outputs. Knowledge generation and acquisition is a journey on an escalator travelling upwards. But on the journey towards the sustainable city there can be no such certainty. To return to the start, we don’t know what will actually turn out to be sustainable in terms of urban living and how to get there. We need to experiment and to innovate. That means we need to be allowed to fail. Only by trying out new ways of creating and changing built environments and new ways of living within cities can we be sure what will deliver the future that will turn out to be sustainable. In learning to be sustainable we need some space for failure as well as success and we need to ensure that organisations are not so tightly managed that such space is crowded out. The journey to the sustainable city is not yet mapped and the exploration will have its ups and down. Without doubt though it will be an exciting journey, one that we can travel hopefully in the spirit of learning. Profile / Professor Yvonne Rydin Yvonne’s research is within an institutionalist paradigm looking at the networks and discourses of local planning. She has studied housing land policy, urban redevelopment, transport management, local air quality policy, countryside protection and water management. Particular interests are processes of strategy development, public participation, the role of social capital in planning, and the analysis of policy discourses. She has also worked on urban sustainability and its relationship to urban governance in a multi-level context. Here there has been a particular focus on sustainability indicators and on the promotion of sustainable construction. Learning how to be sustainable within organisations and governance structures is a current emphasis, looking across the public and private sectors. This includes consideration of the response of the property sector to the climate change agenda, including adaptation to climate risks. Yvonne researches planning and development, urban sustainability and governance for sustainable development. The current focus of her work is sustainable construction and progressing towards zero-carbon built environments. She is the Chair of the Lead Expert Group for the government’s Foresight Project on Sustainable Energy Management and the Built Environment. Contact Professor Yvonne Rydin Professor of Planning, Environment & Public Policy and Director of Learning & Teaching UCL Bartlett School of Planning Co-Director (Cities) UCL Environment Institute +44 (0)20 7679 4805 y.rydin@ucl.ac.uk PERSPECTIVES SECTION 3.3 perspective Matthew Gandy Less speculation, more imagination In the early hours of 26 August 2005 a fire swept through a dilapidated apartment in central Paris crowded with African immigrants. Among the 17 dead there were 14 children. In April 2005 another similar fire had killed 24 people, again mostly poor immigrants. The buildings in which these people lived were unfit for human habitation: cracked walls, lead paint, dangerous wiring, infested with vermin. By 2004 some 100,000 people were searching for social housing in Paris, a marked increase on ten years earlier, but only 12,000 homes were allocated leading to excessive overcrowding1. Lagos, Nigeria (2003) – Professor Matthew Gandy (UCL Geography) In Paris and elsewhere we find the persistence of 19th-century forms of poverty and human exploitation. In the cities of the global South the scale of suffering and human degradation is far worse, yet the technical means to improve urban living conditions are not obscure – better housing, improved healthcare, modern plumbing and so on. Despite the efforts of early social scientists to demonstrate the connections between labour markets and poverty or the role of public health advocates in forcing improvements in the way cities are managed we have nonetheless retained nefarious elements of the 19th-century mindset such as the neo-liberal revival of laissez-faire public policy combined with renewed moral admonitions towards people living in poverty. It is striking how the middle-class mix of fear and disdain for the urban poor remains so powerful today through the proliferation of gated communities and the clearing away of informal settlements. In India, for example, the war on the poor has become one of the dominant elements of environmental demands to “clean up” cities and remove “encroachers and polluters” 2. Whether in London or Mumbai, a vast army of cheap labour is needed to allow the urban economy to function yet the rich increasingly prefer not to mix with these people. Many architects and planners acquiesce in these processes, seemingly willing to transform cities into playgrounds for the wealthy where professional ethics is subsumed by the cult of celebrity, real-estate speculation and a new homogeneity in urban life 3. The 19th-century city has left us with a dualistic legacy of “urban” and “rural” where the supposed benefits of small-town life are PERSPECTIVES SECTION 3.4 routinely juxtaposed with the dangers of urban living. The city itself is characterized as a greedy behemoth gobbling up people and resources. These antiquated ideas persist today through various forms of anti-modern architectural and environmental thought. Yet as the French sociologist Henri Lefebvre argues, it makes little sense to artificially separate cities from our understanding of society as a whole: the transformation of the urban and the rural is part of the same set of processes and the city considered in isolation can never be properly understood 4. It is striking how 20th-century utopian ideals in architecture, modern living and urban design are now in such disrepute: the exhilaration of speed has been replaced by gridlock and frustration, the high-rise apartments that were to cut through the gloom and congestion of the industrial city have become sink estates, and the idea of an inclusive public realm is now assailed from all sides, whether through the privatization of public services or the incessant exhortations to consume. References 1. David Fickling, ‘Paris apartment fire kills 17’, ‘The Guardian’, 26 August 2005 2. Partha Chatterjee, ‘Are Indian cities becoming bourgeois at last?’, in Indira Chandrasekhar and Peter C. Seel (eds) ‘body.city: siting contemporary culture in India’ (Berlin: Haus der Kulturen der Welt and Delhi: Tulika Books, 2003) p178 3. Jonathan Raban, ‘My own private metropolis’, ‘Financial Times’, 9/10 August 2008 4. Henri Lefebvre, ‘La Révolution urbaine’ (Paris: Gallimard, 1970) What kind of ideas do we need for the 21st-century city? Certainly we need to begin by disentangling past thinking: retain the engineering brilliance of the 19th century, for example, but not its moral hypocrisy; nurture the 20th-century public realm but not the autocratic or dysfunctional dimensions to state power. What kind of distinct ideas are now emerging? An alternative to conservative environmentalism, for instance, is provided by an emphasis on the “living city” where the ecological dynamics of urban space become part of public policy: the aesthetic and biotic diversity of the city is celebrated and encouraged in order to enliven the urban experience; urban landscapes are themselves used for the production of food, the cleansing of water or the improvement of flood defences; and the artificial distinctions between the “natural” and the “artificial” are extensively broken down. “It is striking how the middle-class mix of fear and disdain for the urban poor remains so powerful today through the proliferation of gated communities and the clearing away of informal settlements” In the political sphere, the idea of secular cosmopolitanism presents a real alternative to the incessant drift towards greater division and segregation that is fuelled by poverty and racism but exacerbated by new forms of religious intolerance. London, for example, despite recent racist and homophobic attacks, presents a remarkably successful model of a world city with its long history of incorporating new communities. It is the “island” function of the city as a safe haven that links the contemporary metropolis with the medieval city as a place of sanctuary. A global commitment to improving human health is also a crucial component of a new urban politics. There are few areas of public policy that can so easily be transformed yet have been so systematically neglected. The scale of the threats demands an emphasis on the politics of human body in all its cultural, social and epidemiological complexity. Whether we are engaging with the HIV threat faced by impoverished women in West Africa or the spread of dengue fever on construction sites in south Asia there is an urgent need to pool knowledge and expertise from every discipline in order to exert maximum leverage on governments, international agencies and others charged with the responsibility for human health. Finally, we need to recover the urban imagination in order to enrich 21st-century public culture. From galleries to lidos, carnivals to theatres, the historic role of cities as generators of ideas must be recognized and nurtured. Profile / Professor Matthew Gandy Matthew completed his PhD at the London School of Economics in 1992. From 1992 to 1997 he was a lecturer in the School of European Studies at the University of Sussex. In 1995 he was a visiting scholar in the Graduate School of Architecture, Planning & Preservation at Columbia University, New York, and since 1997 he has taught at UCL. His book ‘Concrete and clay: reworking nature in New York City’ examined five interrelated aspects to New York’s urban environment: the building of a modern water supply system; the creation and meaning of public space; the construction of landscaped roads; the grassroots environmental politics of the ghetto; and the contemporary politics of pollution. It won the 2003 Spiro Kostof award for the book within the previous two years “that has made the greatest contribution to our understanding of urbanism and its relationship with architecture”. With Professor Alimuddin Zumla, Director of the UCL Centre for Infectious Diseases & International Health, he edited ‘The return of the White Plague: global poverty and the ‘new’ tuberculosis’. His ESRC-funded project ‘Cyborg urbanization: Theorizing water and urban infrastructure’ involved research in Berlin, Lagos, Los Angeles and Mumbai, and his AHRC-funded project ‘Liquid city’ led to the production of a film which has just been shown at the London Documentary Film Festival. In addition to his research on the metabolic dimensions to urban space he also writes on the representation of nature and landscape in the visual arts, including recent essays on Michelangelo Antonioni and Todd Haynes. Contact Professor Matthew Gandy Professor of Geography UCL Geography Director UCL Urban Laboratory +44 (0)20 7679 5517 m.gandy@ucl.ac.uk Less speculation, more imagination! PERSPECTIVES SECTION 3.5 perspective Mark Maslin Future vision of a sustainable zero-carbon world “ Technological solutions to both emission reductions What could a future sustainable world look like? One of the key concerns is climate change and and adaptation to climate change have occurred at moving to a zero-carbon world. But many people a faster and faster rate through the 21st century, now throw around the terms zero-carbon cities producing a global developed society unrecognisable and zero-carbon economy but have no idea how from that a hundred years previous” to achieve them. What this article provides is a look at how our world will have to change to achieve ıı the house is as water efficient as it is energy efficient. Outside you can see these goals. Because we must realise that our the pipework for the rainwater-harvesting system, collecting water into a buildings, neighbourhoods, transport networks special tank for feeding through into the house’s plumbing system. Water and cities will all have to change. separation is a feature of the house’s plumbing but the household hardly notice this or the water saving features in the toilets, showers and sinks Home of the Future ıı the three-storey town house is part of a group of houses, which collectively make up the GreenHomes Neighbourhood in Anywhere Town in Any Country. They are grouped around a pleasant green space with some play and keep-fit equipment in the centre. There is lots of greenery, some of it acting as sustainable urban-drainage systems and the rest as shade from the midday sun. There is a network of local pathways, which are well lit and well used ıı close by are local shops, a primary school and a community centre. The community centre noticeboard is testimony to the amount of local activities occurring there. Just outside the centre is the express tramway stop and behind is a small car park with some of the community electric car-share vehicles and communal bicycles ıı the house displays its zero-carbon energy certificate in the hallway but the high levels of insulation in the building fabric are invisible to most visitors. Next to the certificate is the smart meter. This shows the remarkably low levels of electricity usage within the house, thanks to the energy efficiency measures and the solar water heating system on the roof. But the meter also shows when electricity is being generated by the household through the photovoltaic cells incorporated into the roof-tiles, window shutters and other flat surfaces ıı the house is built to deal with the extreme weather predicted for the region. High ceilings, solar shading and efficient air conditioning powered by solar panels for the more frequent heat waves. Raised ground floor and flood channels in the surrounding area to deal with floods, especially urban flash floods. Deep foundations prevent damage to the house from soil shrinkage ıı there is no garage or off-street parking for the house. Instead there is a secure cycle store, next to the composting unit. The rest of the household’s waste goes into a vacuum waste removal system that also automatically sorts waste for collection and recycling at the community centre. Office of the Future ıı FutureOffices are proud of their new headquarters. Approaching it from any of a number of nearby bus-stops, tram-stops or the train station, visitors are often surprised by its attractive design incorporating greenery at the ground floor, on numerous balconies and right up to the green roof. The blades of the wind turbines catch the light, giving a clue to how some of the electricity demands of the occupiers are met ıı less obvious is the system of district heating pipes that connect the office building with other local uses – shops, restaurants, the cinema, local health centre and the college. The mix of users means that the heat demand is more or less balanced over the day and the week. All these users are connected in to the area’s combined heat and power unit ıı however, FutureOffices have found the energy demands of their new building are much lower than those of its older buildings. The building’s fabric is highly energy efficient but equally as important is the design that maximises natural daylight while providing shading during the middle of the day, even when the sun is at its hottest. This and the natural internal ventilation system have removed the need for air conditioning except during extreme heat waves and made for a much healthier internal environment ıı FutureOffices have made the health of its workers a key aspect of the building. The stairs are visible features linking floors, with cafes on mezzanine levels. These are heavily used; the lifts don’t stop at every floor so it is often more convenient to use the stairs. In any case, they are tucked away rather than being the focal point of the lobbies ıı water efficiency measures have also reduced the water bill hugely. This is despite a dedicated cycle-and-shower unit on the ground floor, with secure cycle storage and changing room facilities ıı most of the office functions are not at ground floor level, however, and neither are the core services. The building is not far from the river and flooding has become more common recently, so the ground floor is flood-proofed to ensure that the next flood will not disrupt business. PERSPECTIVES SECTION 3.6 Cities of the Future Economy of the Future ıı our cities have been transformed across the world. Mixed-use developments are situated around vibrant public spaces. These spaces create a strong sense of distinctive place for new developments. The old is integrated into the new, with high quality urban design ıı Carbon Auditors Ltd have just opened their new headquarters in London using all 143 floors of the first zero-carbon skyscraper. This attests to the huge market created in carbon trading since the momentous post-2012 international agreement ıı pedestrians are given priority over the car in the planning of cities. There are dedicated routes for trams, guided buses and cycles linking the different land-uses ıı renewable and alternative energy companies flourish, replacing the old oil giants as one of the main profit-generating industries in the world. They have been made so profitable by global carbon trading, which is driven by the gradually shrinking global cap on carbon dioxide and other GHG emissions ıı a mix of micro-generation technologies provides energy for building users. Combined heat and power and district heating schemes are routine for new mixed-use developments, some using renewable fuels. Many of these schemes draw the existing buildings into their scope as well ıı greenery abounds on the ground but also on roofs, providing multi-functional spaces for amenity, leisure, natural habitats and water drainage. Sustainable urban-drainage systems are standard, transforming the look of urban areas. Cities are as green and attractive as the countryside ıı nearby rivers are managed for their landscape, leisure, and nature conservation value. But they also form part of urban transport networks, with riverside cycle paths and walkways. Most importantly, the riverbanks and surrounding land absorb rainfall run-off and prevent flooding of built-up areas ıı such cities encourage people to use their urban areas and to be active within them. Safe, pleasant and green, cities therefore contribute to the physical and mental health of their residents all over the world. ıı technological solutions to both emission reductions and adaptation to climate change have occurred at a faster and faster rate through the 21st century, producing a global developed society unrecognisable from a hundred years before. Everything from how plants grow to how we produce electricity has been improved ıı contrary to the doom merchants, the global economy in the middle of the 21st century is growing at nearly 5% per year, twice the yearly average in the early 21st century. This is due to the increasing flow of money and expertise to the developing world through the post-2012 agreement and global carbon trading. The increased spending power of the developing world has stimulated the global economy, benefiting everyone with increased standards of living. The threat of global warming thus ultimately led to a more equal distribution of wealth across the world, and a stronger, faster-growing global economy. Transport of the Future ıı local travel is now routinely made with public transport which includes underground trains, trains, buses, trams, and boats. The majority of private cars and taxis are electric. A significant proportion of goods are moved by rail and then efficient electric vans and lorries. Separate cycle lanes and clear, well-lit pedestrians walkways are provided in all urban areas ıı continental travel has been revolutionised as air traffic has been replaced with Maglev (magnetically levitating) trains travelling at 900 km/h (about 600 mph) using renewable sources of electricity. These rail networks extend between major cities throughout the world and fast connections allow you to travel between continents. The first coast to coast train verses plane race in the USA was won by the train; as the walk-on walk-off train service removed any lengthy delays which occurred at the airports ıı intercontinental travel still uses traditional airplanes but these super-sized commercial jets carry over 1000 passengers each and are the most efficient ever made. Flights have become very expensive due to the global carbon tax on aviation fuel and thus are always operating at full capacity. They are towed to and from the runway saving a significant amount of fuel and of course money ıı by the end of the 21st century resources to fuel the new low-carbon global economy are running low. This is due to both the huge demand as the world rapidly develops and strict new global environmental protection laws. Space exploitation thus becomes cost effective in the early 22nd century. Carbon tax breaks on international space launches enables private companies and countries to set up orbiting space stations and the mining of the Moon begins. Profile / Professor Mark Maslin Mark is a leading climatologist with particular expertise in past global and regional climatic change, and has published more than 80 papers in journals such as ‘Science’, ‘Nature’ and ‘Geology’. He has been awarded grants of more than £3 million, 19 of which have been awarded by the Natural Environment Research Council. His latest co-authored paper in ‘Science’ provides a new view on the causes of human evolution. His areas of scientific expertise include global warming, causes of past and future global climate change, ocean circulation, ice ages, gas hydrates, Amazonia, East Africa palaeoclimates and human evolution, and climatic consequences of volcanic eruptions. In addition Mark has written five popular books, more than 20 popular articles (eg, for ‘New Scientist’, ‘The Guardian’ and ‘EOS’), appeared on radio and television, and is consulted regularly by the BBC. He was a consultant and filmed for the BBC’s highly successful ‘Supervolcano’ and is currently consulting for their follow-up series ‘Superstorm’. His latest popular book is the second edition of the Oxford University Press ‘Global Warming: A Very Short Introduction’, a pocket-sized book summarising the historical background, scientific debate, future impacts and the politics of global warming. Contact Professor Mark Maslin Professor of Physical Geography and Head UCL Geography Director UCL Environment Institute Member UCL Environmental Change Research Centre +44 (0) 20 7679 0556 mmaslin@geog.ucl.ac.uk PERSPECTIVES SECTION 3.7 perspective Mark Tewdwr-Jones Governing London: World city, local tensions The institutions of change are constantly undergoing reform and modernisation, in order to set a strategic framework for growth and investment. But choosing an appropriate governing and institutional framework for London has always been problematic. With the city serving as the economic core of the UK’s global position and as her capital city, London’s effects are felt over a much wider territory than the administrative boundary of London alone. Questions have been addressed continually as to the nature and form of the governance of London. Should London possess a city-wide top-level authority? How should this authority be established and over what geographical area? What is the relationship between the national government and London, and between the South East region within which London is situated and the city itself? And what is the governing relationship between London and its constituent boroughs? London’s role as the capital city and as the location of central government, global business interests and the financial markets, significant arts and cultural facilities, a place of tourism, and as a renowned worldwide centre for education, have all justified successive governments’ desire to promote London and its wider region economically, and to protect the city as a world urban power. A range of interventions by government have demonstrated a commitment to promote and strengthen London further over time in the face of global competition and as the UK’s premier city. This is evidenced by decisions to support massive regeneration schemes in and around the capital such as the Thames Gateway, to invest in infrastructure and transportation developments like the Channel Tunnel rail link, the extension of Heathrow Airport, and Crossrail, to lead on the Olympic Games 2012 bid, and to support the city financial hub of London as a focal point for global business. The provision of highly specialist support systems for international finance and business generates economic growth that is in the interests of the UK’s economy. This is London as the world city, a success story that is physically bursting out of the urban core, forming new patterns of growth and pressure around the capital, and causing externalities that Londoners experience through high prices, housing and transport costs, and social polarisation, and makes the city one of the world’s most expensive cities to live and work within. House prices remain ten times the average London salary and there remain difficulties to house and accommodate key workers essential to deliver London’s services. London’s population doubles during the working day as millions of people commute into the city from a significantly wide and PERSPECTIVES SECTION 3.8 increasingly extensive catchment area. The infrastructure necessary to support this growth and pressure remains archaic and so delay and frustration have become part of the commuting experience for many. London has also been a principal gateway for in-migration into the country, a subject politically controversial, and one ever-folding to the extent that in 2006, London plays host to 300 different nationalities of people, speaking 200 different languages. The social and ethnic mix of London today is in marked contrast to the London of 60 years ago, when the politicians and planners first attempted to coordinate change and bring about reconstruction in Patrick Abercrombie’s Greater London Plan of 1944. It was a subject concerned with questioning the ability of government to exercise authority over a significant metropolitan territory, the meaning and extent of London itself, and of those various populations and communities that make up the city. These are exactly the same issues that London is facing today: numerous and overlapping contentions for future direction between competing interest groups. These tensions are associated with divisions between advocates of continuous growth for wider regional and national economic benefit, and proponents of restraint and environmental – and to some extent social – protection. They encompass not simply growth vs. protection interests, but also national and local priorities, and inner London and outer London contentions. These arguments are persistent, often hostile, and are played out within a turbulent theatre of governance which itself is often changing. Generating a vision, strategy and plan to coordinate change in London is a task that politicians and policy makers find incredibly difficult to undertake. London, governmentally and institutionally, is in a continual state of flux, searching for an institutional fix to govern and coordinate intervention, while arguing about the delineation of power to strategise the range of ongoing economic, social, and environmental problems and bring about change. Since 2000, London has been governed by an elected Mayor, within a broader governmental framework provided by: central government; regional governing structures; local municipalities; an elected London-wide Assembly; a range of quasi-autonomous central government bodies; and ad hoc partnerships. There has been little consensus by commentators in the period since on the right relationship and degree of responsibilities between these bodies, even though the Mayor was awarded further powers in 2007, particularly in relation to strategic matters. The growth of mayoral powers raises significant wider issues concerning democratic accountability across the region, and serves to highlight the ongoing and perhaps historic tensions that exist between the agencies of change on the one hand, and different forms of democracy and claims to democracy that are indecorously present in London on the other. The direct powers of the Mayor remain limited, when compared to similar offices in other world cities, but he does perform an essential catalytic and influencing role across agencies, performing an ambassadorial role both outside the UK and inside government, and with the business community. This new role has, in turn, created a new form of integrated strategic planning at the London metropolitan scale, with a commitment to planning, and a determination for public, private and voluntary actors to enter into partnerships to realise development. If anything, this should have taken some of the political heat out of controversial large-scale development projects. But the fact that both central and decentralised government each operates at the Greater London level (through the Government Office for London and the GLA) exacerbates the landscape of governance and also leads to a confusion of roles at this level. There remain huge questions about London’s capacity to deliver and to galvanise political leadership across multiple competing agencies, particularly in relation to issues such as planning, housing, transport, and other public investments. “There is no doubt that London – whether intentionally or not – has been given a competitive edge over other world cities by this institutional structure and flexible responsive and partnership style of working” These tensions have been ever-present in London for most of the last 120 years, despite government restructuring and questions over the division of power and responsibilities. Despite or perhaps because of this, the surprising point is that London nevertheless seems to have been highly successful in its transition from a manufacturing to a global–financial city and remains an attractive place to live and work with new migrants from within and outside of the UK. This has been achieved, perhaps in part, because the office-holder of London Mayor has been instrumental in circumventing such a tightly-defined set of parameters to nevertheless carve out a role for themselves that creates achievements. With little in the way of direct responsibility for social services and housing (unlike council leaders and directly-elected mayors elsewhere) the London institutional framework has forced the Mayor to concentrate specifically on economic development, planning and transport policies while also engaging in the type of networking, brokerage and partnership that New Labour requires in the new elite governance structures. The post-2007 powers vested in the Mayor provide a powerful but potentially controversial set of tools for planning. The degree to which they will be utilised will probably vary according to the personal interests of the office holder. The relationship between the Mayor and the boroughs to work the new powers is essential but may lead to further, or perhaps that should be on-going, friction. The unique combination of a strong institutional framework of government, with a flexible and responsive form of working, has enabled the bidding of projects (that can benefit the whole of London) to be streamlined, and to be embedded within local municipalities. There is no doubt that London – whether intentionally or not – has been given a competitive edge over other world cities by this institutional structure and flexible responsive and partnership style of working, as the successful Olympic bid illustrates. Between 2000 and 2008, London witnessed a form of government working that owed its style and origins to New Labour ideology, but also to the legacies of working within a strategic vacuum in the 1980s and 1990s. This period saw a new political commitment to strategic enabling, rather than strategic governing, and was the breeding ground for innovation and competitiveness across governance actors in London. Confidence was created in collaborative working, but the style of London politics and governance is already changing markedly. Party politics has returned to the centre stage in London political debates, and as the mayoral office has gained enhanced powers and the office-holder cemented his position within the institutional framework much more prominently, so older tensions and conflicts have begun to emerge. The key question is whether the legacies from the early 21st century experience of governing London will deliver in the long term and provide social as well as economic benefit. Profile / Professor Mark Tewdwr-Jones Before joining the UCL Bartlett School of Planning, Mark held the posts of: Planning Assistant, South Hams District Council; Lecturer, Department of City & Regional Planning, Cardiff University; and Reader, Department of Land Economy, University of Aberdeen. He is co-author of ‘Decent Homes for All: Planning’s Evolving Role in Housing Provision’ and ‘Shaping and Delivering Tomorrow’s Places: Effective Practice in Spatial Planning’. Mark’s research focuses on the politics and governance of planning, including spatial planning, urban and regional development, governance and devolution, and certain substantive disciplines within spatial governance including regional planning and development, representations of planning and urban life, economic and spatial governance, and the relationship between housing and planning and second homes in Europe. His current research is on: the spirit and purpose of planning, including reforms and modernisation of planning; the principles of spatial planning; and media representations of planning and planners. Contact Professor Mark Tewdwr-Jones Professor of Spatial Planning & Governance and Director of Research UCL Bartlett School of Planning Steering Committee Member UCL Urban Laboratory +44 (0)20 7679 4873 m.tewdwr-jones@ucl.ac.uk PERSPECTIVES SECTION 3.9 perspective Iain Borden Sustainability and architectural design In April of 1958, a momentous event took place in the history of UK architectural education: the “Oxford Conference”, at which 50 architects met to consider how architecture was to be taught. Their decision? That, in contrast to previous arrangements involving architectural practices, architects should be predominantly taught within universities, leading to a higher standard of both professionalism and academicism among architects. The result was a profound shift both in the content and practice of architecture in the UK. Half a century on, another “Oxford Conference” has been held, with similar ambitions to “reset the agenda for architectural education”. But this time around the focus is different, no longer about general operations and standards, and instead concentrating on sustainability, climate change, environmental responsibility and renewable energy. The need and urgency for such discussions is, undoubtedly, considerable. The exigencies of a world in which temperatures, sea-levels, populations, pollution and fuel costs are all rising, while fossil-based energy reserves are falling, mean architecture must do more to help in the creation of truly sustainable cities and buildings. So why do I feel a certain sense of unease at the clarion call of this latest Oxford Conference, and why, indeed, could it even threaten to reduce architecture’s great capacity to contribute creatively to our cities today? One of the suggestions implicit in many discussions of sustainability is that the architectural profession in general and architecture schools in particular are somehow unaware of the environmental agenda, and that some kind of enormous restructuring or “resetting” of architectural education is therefore required. This is just poppycock. Most if not all architectural schools are acutely aware of the relevance of sustainability, and even the most cursory of glances at the various summer degree shows held around the country shows an incredible variety of approaches. At the UCL Bartlett School of Architecture, both whole teaching groups and innumerable individuals are looking at a whole range of different ways in which sustainability can be developed and embedded within architecture in general and architectural education in particular. Perhaps most readily understandable here are technical solutions to problems of sustainability in architecture – those dealing with materials, insulation, construction and the like in order to decrease energy usage and increase energy-efficient performance. PERSPECTIVES SECTION 3.10 Prototype pavilion with deployable external insulation. Funded by UrbanBuzz, Make Architects, DSP Architecture, the UCL Bartlett Architecture Research Fund and the UCL Graduate School For example, one group within the school, lead by Stephen Gage (Professor of Innovative Technology), is exploring ways in which buildings might actually adapt physically according to the usage patterns of its inhabitants, and so minimise energy use and losses. Part of their exploration has been through a full-scale prototype pavilion (ingeniously based on a standard shipping container unit) which uses deployable external insulation to dramatically enhance the environmental performance of windows, simply by closing them up whenever people are not actually present in the internal space. The thermal shutters are designed to encourage big windows back into buildings, countering recent trends to reduce window size to prevent heat loss. But architecture is not just about technology, and we need social propositions as to how architecture interacts with lifestyle and urban design. Here the imaginative and creative architecture can help to speculate about possible futures outside of some of the more usual constraints of commercial architectural practice. For example, one of our graduate teaching groups, Unit 12, led by Jonathan Hill (Professor of Architecture & Visual Theory) and his colleagues Matthew Butcher and Elizabeth Dow, explored the architectural and urban design of the town of “Hubbert Curve” (named after geoscientist M. King Hubbert who predicted that available fossil fuel reserves would be dramatically reduced by 2050 and fully depleted by 2200). “Town of Hubbert Curve/Levittown”, section through hemp-farmer’s house, with ice room cooling system – John Ashton, Diploma Unit 12, tutors Jonathan Hill, Matthew Butcher and Elizabeth Dow In this stimulating proposition, each student’s project has a reciprocal relationship with at least three other projects in the town. As they explain: “Sustainable, the town trades and exchanges with its environment; one expands and contracts, receives and donates, adapts and adjusts, in response to the other. Self-sufficient, the town generates its own energy; each building produces its own energy and creates an excess that serves the general needs of the town. Discursive, the town encourages social and political engagement, and the interaction of public and private lives. Independent, the town learns from earlier centuries as well as those more recent, inventing and adapting narratives, histories and myths that define its character. Seasonal, the town is responsive to its climate and site, creating conditions that are conducive to its survival and growth.” Significantly, these kinds of architectural and urban proposition not only suggest new technical and social ways of addressing sustainability, but also ways in which issues of sustainability can enter into architecture in more subtle ways, and particularly by creating new agendas for architectural aesthetics and representation. In projects such as Kyle Buchanan’s “Super-Sextant” (graduate teaching group Unit 11, led by Laura Allen and Mark Smout), one sees a new architecture of vision, a project that responds to the landscape, the horizon and the tides of the River Thames – that is, an architecture which both reflects and helps to engender a deeper and more varied appreciation of our natural landscape. “Super Sextant”, view of model from above – Kyle Buchanan, Diploma Unit 11, tutors Laura Allen and Mark Smout And in the proposal by cj Lim (Professor of Architecture & Cultural Design) for a new eco-city in GuangMing, one sees an even more ambitious proposal. Shortlisted by the Chinese Government in an international competition, this design creates a whole new landscape typology, incorporating farming into the fabric of the city – lush grazing and arable land are placed on the roofs of the huge circular towers that make up the city. Additional land for crops is available on a series of eighty vertical farms; 10m2 allotments are cantilevered off a central spine and stacked one above the other like the branches of a giant tree, and dispersed throughout the city. Water also plays a significant part in the proposition, as cj explains: “Lakes and reservoirs are used to reinforce the hydrology and ecological dynamics of the site. The increased expanse of water encourages displacement cooling of the surrounding areas and freshwater fish-farming. The lotus, a multi-use cooking plant, displays poetic beauty in the lakes, providing contrast to the robust arable fields.” So what do these highly varied design propositions tell us about sustainability, architecture and cities? Above all, they demonstrate that what we need in architecture is not the unfortunately all-too-common simplistic approach to architectural sustainability – emphasizing environmental performance in largely functional and economic terms and/or reducing it to a set of aesthetic and cultural clichés based around green roofs, wind turbines and open-toed sandal-wearing vegetarians – but a whole variety of different kinds of architecture and architectural education. Above all, architecture PERSPECTIVES SECTION 3.11 “Architecture is not just about technology, and we need social propositions as to how architecture interacts with lifestyle and urban design. Here the imaginative and creative architecture can help to speculate about possible futures outside of some of the more usual constraints of commercial architectural practice” Project for GuangMing eco-city, China – Prof cj Lim with Fulcrum, Techniker, Alan Baxter Associates and others schools must continue to develop and explore their own ways of dealing with sustainability, and the UCL Bartlett School of Architecture is determined to pursue exactly this path. Individual students, too, must be free to develop their individual agendas and research, as befits graduate-level university study. It is worth remembering that students’ general competence in matters of sustainability and the environment is already guaranteed by the regulatory prescription of architecture courses, and this leaves some free to take on the sustainability agenda in much greater depth, but also others free to head off in other directions of investigation and speculation. This raises the other subtext which often underlies calls for a greater focus on sustainability, the suggestion – sometimes implicit, sometimes explicit – that sustainability is the problem, the most important issue with which architecture must now get to grips. Well, no. Without for one minute wishing to decry the importance of sustainability, there are at least three other areas of equal or perhaps greater significance, as UCL’s Grand Challenges for research make clear: global health (beyond malaria and HIV to all aspects of medical need across the world), intercultural interaction (how societies, groups and individuals understand, respect and live with each other) and human wellbeing (all of the qualities of everyday life that make us truly alive, from political rights to personal love, from enjoyment of the arts to expressions of ideas). Whatever the exigencies and urgency of sustainability, these other three agendas also require our architectural attention, for without these qualities and standards of life then we cease to be truly human, to be really global citizens. What are we left with? Sustainability in architecture and architectural education? Yes, of course. Is there more to be done? Yes, undoubtedly. Is this the only thing facing architecture today, and which must be focused on above all else? Clearly, no. Instead, we need that diversity of approaches to architecture that, when vigorously and creatively adopted, can serve both architecture and society as a whole so well. A diversity of architecture schools (and other schools in the UK and across the world are pursuing their own ways of tackling sustainability in architecture and urbanism), a diversity of practices, a diversity of architectures, a diversity of students. This is how architecture can best continue to be at once imaginative, creative, thoughtful and truly useful, and this is how, ultimately the real challenges facing us today – including sustainability – can be best addressed. PERSPECTIVES SECTION 3.12 Profile / Professor Iain Borden Educated at the University of Newcastle-upon-Tyne, UCL, University of London and UCLA, Iain is an architectural historian and urban commentator. His wide-ranging historical and theoretical interests have lead to publications on, among other subjects, critical theory and architectural historical methodology, the history of skateboarding as an urban practice, boundaries and surveillance, Henri Lefebvre and Georg Simmel, Renaissance urban space, architectural modernism and modernity, contemporary architectural practice and theory, film and architecture, gender and architecture, body spaces and the experience of space. His photographs have been widely published both in his own publications and those by other historians and architects. He is currently working on a history of driving as a spatial experience of cities and architecture. Iain is a frequent contributor to conferences and exhibitions and has lectured widely around the world. He is currently a member of the RIBA Education Committee and of the Standing Conference of Heads of Schools of Architecture. He serves on the Editorial Board of the ‘Journal of Architecture’, and is a Visiting Examiner at Central St Martins. He has made frequent appearances on television and radio in the UK and abroad, and is currently working on a television documentary about skateboarding and urban space. He has a number of PhD students researching historical and theoretical studies of architecture in the USA, Indonesia, South Africa and Europe, and dealing with such topics as representations of landscape, race and politics, sexuality and space, postcolonialism, wastelands, architectural modernism and postmodernism, and 18th-century roads. Contact Professor Iain Borden Professor of Architecture & Urban Culture and Director UCL Bartlett School of Architecture Steering Committee Member UCL Urban Laboratory +44 (0)20 7679 4821 i.borden@ucl.ac.uk perspective Sarah Bell Engineers’ identity crisis Engineers build cities. More precisely, labourers and technicians, employed by contractors working more or less within the technical direction of engineers, build cities. The technical authority and know-how of engineers is fundamental to the creation and development of the modern city. Engineers have been responsible for the provision of clean drinking water and sanitation in cities, and as such argue to have delivered greater benefits to the health of modern citizens than the medical profession. Engineers are responsible for the aeroplanes, televisions, mobile telephony and high-speed broadband that underpin the global economy, which financiers and industrialists lay claim to. Engineers keep the trains on the tracks, the cars moving on the motorways, the buildings standing and the lights on so that citizens can go about the everyday business and culture of the modern metropolis. Conventionally, engineers are at once humble servants to cultural, political and economic masters, and quiet heroes making the good modern life possible. As heroes, engineers claim credit for the great technological advances of the modern city; as servants, they escape accountability for its failures. The heroics of Joseph Bazalgette and the engineers of the Metropolitan Board of Works constructed the intercepting sewerage system and delivered Victorian London from the perils of cholera and stench. The failure to deliver improved sanitation to 52% of the world’s population by 2005 is the responsibility of inept, inhumane and Conversion of the old Arsenal Stadium, London, into luxury apartments – Dr Sarah Bell (UCL Civil, Environmental & Geomatic Engineering) corrupt politicians and economists. Cleaning city and household air by replacing coal fires with gas and electric heating in millions of homes was a major achievement of engineering innovation and management. The continued growth in energy consumption feeding ever more extravagant gadgets and expectations of constant year-round indoor temperature, leading to higher carbon emissions and global climate change, is down to wasteful and ignorant consumers. Engineers claim to have the solutions, or at least the capabilities to find the solutions to most of the crises threatening the sustainability of the modern city (transport, housing, energy, water, communications, public health), but are driven by politics, economics and consumer expectations to perpetuate unsustainable practices. Engineers clearly have an important role to play in creating and reconstructing sustainable cities. For this to occur, the profession, including its academic constituents, must break through the lazy identity crisis of unacknowledged heroics or powerless servitude. At UCL, and elsewhere, new models of engineering research, teaching and practice are emerging in response to the crises of sustainable development and modern urban living. Central to this programme is recognition that the gulf between science and technology on the one hand and society and politics on the other, which has characterised modern universities and professions, has become a chasm from whence the greatest problems of our age have erupted. Problems like climate change and the growing PERSPECTIVES SECTION 3.13 Thames Barrier, London – Dr Sarah Bell (UCL Civil, Environmental & Geomatic Engineering) “The gulf between science and technology on the one hand and society and politics on the other, which has characterised modern universities and professions, has become a chasm from whence the greatest problems of our age have erupted” numbers of urban poor cannot be resolved by clear dissection into technical or social elements to be carried away and solved in the caves of our independent disciplines. For engineers this requires a new humility regarding the power of technical knowledge, and new skills in negotiating the political and social complexity of the modern city. Some of this knowledge comes from reconsidering historical contributions of engineers to the development of cities, to recognise the complex interactions between politics and technology that have shaped the urban infrastructure and technologies we take for granted today. Dialogue with urban theorists from across the intellectual chasm is opening new understandings of the importance of infrastructure and technology in the cultural, political and everyday life of the modern city, in turn informing more sensitive engineering design and practice. Philosophers prompt robust confrontation about the nature and role of ethics in engineering decision-making, ranging from technical competence in checking calculations to working with corrupt regimes. Political and social scientists provide new frameworks for engineering expertise to be incorporated and challenged in participatory democratic processes, opening up engineering expertise to more informed public debate. Lone women engineers at professional dinner tables are pointing out that the time has passed for celebrating their presence and starting to worry that it might not be a coincidence that their talented sisters are still not signing up. Active engineers are pushing the boundaries of conventional professional practice to bring their technical skills and knowledge to bear on the social and ecological problems that trouble their social consciences. Modern cities, sustainable or otherwise, would not be possible without engineering skills, knowledge and experience. Technical competence and innovation remain the bedrock of the profession, including research. However, the challenge of building sustainable cities requires fundamentally understanding the nature of engineering at its relationship to other parts of the university, politics and society. As the saying goes, sustainability is not rocket science, it’s much harder. PERSPECTIVES SECTION 3.14 Profile / Dr Sarah Bell Sarah’s research interests lie in the relationships between engineering, technology and society as they impact on sustainability, particularly in relation to urban water systems. In 2007, Sarah received the ExxonMobil Excellence in Teaching Award from the Royal Academy of Engineering. She works in collaboration with partners including Thames Water, Waterwise, the London Sustainability Exchange, Arup and WWF. Her current research projects include: ıı‘Emerging Sustainability’, with collaborators from six universities investigating sustainability in different social, technological and ecological systems ıı‘Critical Infrastructures’, applying metaphors from the biological sciences to improve infrastructure management, particularly in times of crisis such as floods or terrorist attack ıı‘Bridging the Gaps: Sustainable Urban Spaces’, bringing together researchers from different departments at UCL to address the challenge of climate change in cities ıı‘Engineering, Culture and Water’, working with students in the UK, Peru, Australia and Mexico to investigate the interactions between society, technology, engineering and water. Contact Dr Sarah Bell MSc Programme Director (Environmental Systems Engineering) and Lecturer UCL Civil, Environmental & Geomatic Engineering Co-Director (Water Initiative) UCL Environment Institute Steering Committee Member UCL Urban Laboratory Programme Team Member Bridging the Gaps +44 (0)20 7679 7874 s.bell@ucl.ac.uk perspective Tadj Oreszczyn Our innate ability to think of new ways to use energy Twenty-five years ago I became aware of the possible energy crisis and, as an environmentally responsible physicist, I decided to purse a career in energy efficiency and renewable energy rather than the then better paid normal career in nuclear physics. always easier and cheaper to model than measure. Buildings were always complex to monitor, unlike many other products like cars etc. Buildings are one-offs, occupants behaved strangely, and the variations in climate from year to year made comparisons difficult. The combination of convenience and the low cost of modelling have given a false sense of reliance on modelling to predict real energy use, “in theory, theory and practice are the same, but in practice they are not.” The problem by physics standards was simple; modelling energy flows in the Newtonian range of buildings was far simpler than nuclear physics. However the potential goals were even bigger, cheaper and more environmentally benign than nuclear. Solar energy offered the potential to produce in a year ten times more energy than our combined fossil fuel and uranium reserves and, since only 20 to 30% of the primary energy in the fossil fuels we burnt resulted in real useful energy, there was lots of potential from energy efficiency. Then, as now, there was interest in integrating solar energy in the building design. However, active solar systems were then, as now, expensive. In 1982 I can remember attending a conference on the economics of solar energy where the papers tried to present economic arguments demonstrating how solar was cost effective – usually by the judicious use of appropriate discount or fuel inflation rates (ISES 1982). At the end of a conference somebody asked how many of the delegates (energy researchers) had solar systems on their buildings. The answer was less than 1%. If the researchers could not persuade themselves it was cost effective then how were they going to persuade anybody else? As a physicist I set about modelling and testing the efficiency of buildings. Computers and software developments meant that it was The Forth Railway Bridge Research in the UK then shifted more to the use of passive (“free”) solar energy; this involved the direct capture of solar energy within the building to offset the space heating energy consumption by the use of larger than normal south facing windows. In the UK a passive solar programme was funded which looked at both new build and refurbishment, which had a larger potential market than new build (DTI 1999). The domestic conservatory was one of the technologies researched. Theoretical models showed that a conservatory could reduce a dwellings energy consumption by 5% (1,000 kWh/year) through capturing the sun’s energy (the greenhouse effect) and transferring some of this energy into the dwelling through the fabric and pre-heating some of the air entering that was needed to adequately ventilate the dwelling. The conservatory was identified as one of the main passive solar retrofit options in northern climates (NBA Tectonics 1992). In 1990 I supervised a masters student at the UCL Bartlett who investigated how people used conservatories (Chu 1990). She found that out of the 10 she visited 9 were heated. Heating a glass box is not very energy efficient, and since 50,000 conservatories were being built every year the potential energy use of conservatories was therefore high. As a result of this study detailed energy use questions were added to a self-completed postal questionnaire sent to 5,000 conservatory owners (Oreszczyn 1993). This contained over 100 questions about the construction, orientation and use of the conservatory. Amazingly the reply rate was over 37%, very high for a self-completed postal questionnaire, which probably said more about the owners of conservatories than any of the answers they gave. Two thirds stated they heated their conservatory directly, whereas a further 24% heated them indirectly through leaving the doors open between the heated house and conservatory or had no doors separating the conservatory from the house. This energy use was not controlled by the Building Regulations as the assumption was that conservatories were used as a buffer space in spring and autumn when they were unheated, and the rest of the year they were uninhabited. Yet the survey showed that the use of conservatories was radically different PERSPECTIVES SECTION 3.15 Xscape, Milton Keynes from this traditional use – 70% used all year around, two thirds occupied the conservatory after dark often to watch TV when there is little or no passive solar gain. Add a conservatory to a modern house and if you heat the conservatory to the same standard as the house you can almost double the space heating of the house. This is because although the external area of a conservatory may be one tenth the surface area of the house the heat loss through one square meter of conservatory glazing (even if it is double glazed) is ten times greater than through one square meter of a modern dwelling wall. For the above reasons the government’s building regulations department became very interested in how they could control energy use in conservatories. Banning conservatories was not an option since the questionnaire showed that occupants loved the spaces they created – it was the second most used and liked room in the dwelling. Interestingly occupants loved the environment created by conservatories. However a building scientist analysing a conservatory theoretically would say it has a very poor environment – poor acoustics, high levels of glare and thermal discomfort from the cold glazing. Since banning was not an option the challenge was then how to make conservatories more energy efficient. Theoretically double-glazing should reduce the fabric heat loss by almost half and so this was the first mechanism examined for building control. The responses from the questionnaire, however, showed that double glazed conservatories used twice the energy that single glazed conservatories did! This was completely contradictory to what the energy models PERSPECTIVES SECTION 3.16 that are currently being used to design energy-efficient buildings would have predicted. To identify why this was the case required no more than a trip to the local garden centre (where most conservatories are sold) and a discussion with the sale staff who, for example, would ask: “What type of conservatory were you looking for sir? Were you intending to use it all year around? In which case we would recommend double glazing ideally with a low emissivity coating.” Old leaky single glazed conservatories require a very large heater to maintain an air temperature of 20°C in the winter, which would blow the fuses of the house and still not maintain comfortable conditions. However, it is just possible to maintain comfort in a double glazed conservatory, although with a significant energy penalty. Therefore, the occupants were taking the energy efficient improvements to enable them to change the use of the conservatory from a buffer space, i.e. occasionally used, to instead use it like a conventional fully habitable room. Whereas the theoretical computer models, although accurately modelling the physics, were giving the incorrect answer because they assume occupant behaviour is independent of changes to the efficiency of a building. Interestingly, not only is heating conservatories becoming popular, so is air-conditioning, with many air-conditioning units marketed as ideal for conservatories and one DIY store has given away free air-conditioning units with every conservatory sold! The example of the domestic conservatory, where energy efficiency encourages energy use, could be seen as a rather odd case. I would argue not – the non-domestic equivalent of the conservatory is the atrium. Again, many in the UK were originally designed to be used as passive un-conditioned spaces which reduced buildings energy consumption by bringing daylight into the core of the building. Most are, however, high energy consuming spaces, fully air conditioned and often electrically lit. Glazed walkways also often become fully conditioned. This should not be a surprise to us as previous investigations into domestic energy use have shown that a significant proportion of energy efficient improvements are taken as improvements in comfort. Over the last 30 years the efficiency of the domestic stock in England has improved by 30%, yet during that period, despite warmer winters, primary energy use increased by 27%, mostly as a result of increased heating levels, stock and appliance use (Shorrock & Utley 2003). References 1. Chu, W. L. (1990). The Energy Duality of Conservatories. Dissertation submitted in part fulfilment for an MSc in Environmental Design & Engineering, UCL. 2. DEFRA (2004). Energy Efficiency: The Government’s Plan for Action. Presented to Parliament by the Secretary of State for the Department of Environment, Food & Rural Affairs by Command of Her Majesty, April 2004. 3. DTI (1999). ‘In Business: Passive Solar Design – Promoting Take Up’. New REVIEW 39, February 1999. http://www.dti.gov.uk/NewReview/ “Double glazed conservatories used twice the energy that single glazed conservatories did! This was completely contradictory to what the energy models that are currently being used to design energy efficient buildings would have predicted” nr39/html/in_business.html. 4. ISES (1982). ‘Developing the market in solar energy thermal systems: obstacles and incentives’. UK International Solar Energy Society Conference UK ISES C31, London, 1982. 5. NBA Tectonics (1992). Evaluation of passive solar potential multi-residential dwellings and retrofit measures. Report to the Energy Technology Support Unit. 6. Oreszczyn, T. (1993). The Energy Duality of Conservatory Use, It is possible to give a range of examples of our almost innate ability to think of new uses of energy, often facilitated by improvements in energy efficiency. While new low energy compact fluorescents lights have become more popular, using one fifth of the energy, we have increased the number of lamps in each room, often extending our lighting to outside and around the garden. Not only is energy efficiency possibly stimulating this growth in energy use but so may the supply of renewable energy. Probably the greatest use of photovoltaics (PV) in the UK is in non-mains connected garden lighting, a completely new use of energy in the UK. Not satisfied with heating indoors we are often heating the outdoors with patio heaters – direct global warming! Of course when it gets really hot outside, would it not be nice to go skiing? In Milton Keynes, where I live, the newest and largest building in the city centre is Xscape, which houses a 170 metre ski slope with 1,500 tonnes of artificially generated snow. The slope is kept at a constant –2°C all year around, even when it is 30°C outside. It is only possible to do this because of energy efficient innovations. We have energy efficient air-conditioning and have developed high performance insulation to cover the building with. However, the building has resulted in considerable additional energy use. I learnt to snowboard there, and so compared the energy used to learn in Milton Keynes against flying to the Alps. They were comparable; however, like most other people who learnt at Milton Keynes all this has done is fuel my desire to go to the Alps and ski on bigger runs, so now I both practice in Milton Keynes and have ski holidays in the Alps! There are plans to build many more new indoor ski resorts in the UK over the next few years. In the UK one of the things we did to celebrate the millennium was to light the Forth Railway Bridge. This is now claimed to be one of the largest man made objects that can be seen from outer space at night-time. Again we could do this because of the energy efficient lighting technology we now have. However, it does use energy equivalent to 100 dwellings – although on a minute by minute basis it costs no more than using a mobile phone at peak rate. With energy so cheap we will continue to find new ways of using it. In the UK the government is being very proactive in tackling climate change. It is committed to trying to reduce by its carbon emissions by 60% by 2050 (DEFRA 2004). This is a very ambitious target. Half of this planned reduction in carbon emissions is due to be achieved by energy efficiency, the other half coming from renewables. It is hard to see how efficiency alone will achieve this as there is very little evidence that efficiency, although good for many other reasons, can deliver absolute reductions in primary energy consumption or carbon emissions. As a scientist it has taken me over thirty years to appreciate that the problem is bigger than physics and is one that requires a socio-technical, multi-disciplinary approach. Proceedings of the 3rd European Conference on Architecture: Solar Energy in Architecture and Planning, Florence, Italy, 17–21 May. 7. Shorrock, L. D. and J. I. Utley (2003). Domestic energy fact file 2003. Housing Centre, BRE, Garston, Watford, UK, WD25 9XX. Profile / Professor Tadj Oreszczyn From 1992–1999 Tadj was Director of the Energy Design Advice Scheme (EDAS) Regional office based at the UCL Bartlett School. EDAS was a DTI- and DETR-funded initiative, which provided free energy advice to building professionals during the design and refurbishment of buildings. The scheme advised on more than 1,200 building projects and identified more than £17 million per year in energy savings. His current research interests include energy efficiency, indoor air quality, light and lighting, building-related health problems and the internal environment within historic buildings. Previously, Tadj worked as a Senior Energy Consultant for Energy Conscious Design and as a Higher Scientific Officer for the National Institute for Agricultural Engineering. His first degree was in applied physics from Brunel University and his PhD in solar energy was from the Open University. Contact Professor Tadj Oreszczyn Professor of Engineering & the Environment and Head UCL Bartlett School of Graduate Studies Director Environmental Design & Engineering UCL Bartlett School Academic Advisory Committee Member UCL Centre for Sustainable Heritage +44 (0)20 7679 5906 t.oreszczyn@ucl.ac.uk PERSPECTIVES SECTION 3.17 perspective Adriana Allen Sustainable cities or sustainable urbanisation? Rapid urbanisation is arguably the most complex and important socio-economic phenomenon of the 20th and 21st centuries. Generally understood as a shift from a predominantly rural to a predominantly urban society, it also represents major and irreversible changes in production and consumption and the way people interact with nature. It is therefore somehow surprising that, within the international debate, it is only recently that cities and the urbanisation process started to be looked at through a ‘sustainability’ lens. The notion that cities play a key role in ‘sustainable development’ – whatever the definition adopted – only started to become popularised and mainstreamed into policy making and planning since the early 1990s. But as it often happens when a new perspective rapidly gains momentum and widespread adherence, the apparent consensus on the urgent need to promote sustainable cities has been underlined by significant differences with regards to the questions of what urban sustainability means, why and how to promote it and for whose benefit. Furthermore, is it all just about the greening of the built environment and urban form? It is now widely acknowledged that the impact of urbanisation will continue to bring about major global and local changes well into the current century, as many countries in the developing world are presently in, or about to enter, the high-growth and rapid-transition phase of the urbanisation process. A total net addition of 2.2 billion people to the 2000 world population is forecasted by 2030 and it is expected that most of this additional population will be absorbed by the cities and towns of low-income countries, likely to rise from 1.9 billion in 2000 to 3.9 billion in 2030. By contrast, very small changes are predicted in the urban population of high-income countries, expected to increase from 0.9 billion in 2000 to 1 billion in 2030 1. Despite the fact that demographic forecastings should be taken with caution due to the inconsistent definitions of ‘urban’ and ‘rural’ adopted by different nations across the world, they are powerful in revealing the magnitude and scale of the urbanisation process. However, a closer look not just at the scale but at the nature of contemporary trends reveals that these do not simply imply that most of the world population will be living in cities but that urbanisation does and will continue to have a significant impact on the global carrying capacity of the earth and to affect the way in which rural and urban households and individuals straddle between the ‘urban’ and the ‘rural’ 2. The latter is important because decisions about health, fertility, migration, production, natural resources use and so on are increasingly affected by the diffusion power of the urbanisation process, not just spatially but through the global economy, informational spill-overs and social networks 3. Indeed, it is increasingly accepted that in many regions of the developing world, including its largest countries, the boundaries between urban and rural are getting blurred. Even if the focus has PERSPECTIVES SECTION 3.18 shifted over time from a spatial definition (assuming a central urban point surrounded by a de-densifying periphery) to a more functional and relational focus on diverse flows between the rural and urban sectors, recent developments both in theory and in real world contexts – such as space–time compression and globalisation – point to the need of a reassessment of the changing nature of the rural-urban divide and of the contemporary urbanisation process 4. The emerging landscapes in terms of human settlements challenge conventional definitions and perceptions of the city and the countryside with regards to their location, physical structure, functional relation, institutional context and cultural outlook. For instance, the concept of the ‘informational city’ 5 suggests that, in the context of globalisation, information technology constitutes the most strategic commodity, dividing wealth between and within cities into the ‘information rich’ and the ‘information poor’. This has often been understood as the general blurring of frontiers, not only between the rural and the urban, but between the so-called First and Third Worlds. However, it should not be assumed that urbanisation runs always vis a vis an even integration of ‘all’ cities and ‘all’ urban dwellers into the world economy, neither that this increasingly urban-based world economy can be easily ‘tamed’ to redistribute wealth and to reduce the ever expanding ‘ecological footprint’ that supports it 6. As global trade has vastly expanded throughout the 20th century, cities have become less reliant upon their hinterland for sustenance and are increasingly importing not only their consumer goods, but also food, energy, water and building materials from distant sources. At the same time, wastes produced in urban areas are increasingly been exported to distant regions. This means that very often the origin of food and energy and the destination of wastes is invisible to urban dwellers, creating dependencies that might not be ecologically or geopolitically stable, secure or indeed, sustainable 7. The problem is that the limits imposed by the expansion of the urban ecological footprint do not become evident until they are translated into local impacts, such as higher food or energy prices, frequent floods or the increment of environment-related diseases such as skin cancer. A comparison of the urban ecological footprint of cities in developing and developed countries reveals that, in overall terms, the former rely more heavily on their own hinterlands than do cities in the developed world, as the latter tend to draw on distant ‘elsewheres’ to satisfy their Social Sustainability Economic Sustainability Political Sustainability URBAN SUSTAINABILITY Political Sustainability Ecological Sustainability Physical Sustainability Urban – regional ecological capacity “The apparent consensus on the urgent need to promote sustainable cities has been underlined by significant differences with regards to the questions of what urban sustainability means, why and how to promote it and for whose benefit” The Five Dimensions of Urban Sustainability, from Allen, Adriana (2001) ‘Urban Sustainability under Threat: The Restructuring of the Fishing Industry in Mar del Plata, Argentina’, ‘Development in Practice’, vol. 11, Nos. 2&3, pp.152–173 demands in terms of food, energy and so on, thus increasingly bypassing their hinterland and resulting in missed opportunities for reciprocal rural–urban linkages within the same area and/or region. However, the picture is not that simple. When taking a more disaggregated look at the ecological footprint of different income groups within fast growing cities in the developing world, significant differences emerge between the wealthy and the poor, revealing a consistent link between income and the demands individuals place on the environment, as regards both their consumption of renewable and non-renewable resources and their patterns of waste production. This implies that the challenge of urban sustainability cannot be addressed without an examination of wider relationships between urban areas and their hinterlands or ‘bio-regions’, nor without unpacking the inequality that unfortunately prevails in the contemporary urbanisation process, where conditions of hyper and sub-consumption coexist neck-to-neck 8. Indeed, rapid urban change is likely to occur in the world’s poorest countries, those least equipped with the means to invest in basic urban infrastructure – water, sanitation, tenured housing – and least able to provide vital economic opportunities for urban residents to live in conditions above the poverty line. In this context, the urban poor face great exposure to biological and physical threats and also more restrictions in their access to protective services and infrastructures. Thus, the contemporary process of urbanisation in the developing world is characterised not just by a shift in the locus of poverty – from rural to urban – but more significantly compounded with the ‘urbanisation of poverty and social exclusion’ that derive from socio-economic, gender and ethnic inequalities. The above discussion implies that the contemporary process of urbanisation is underlined not simply by rural–urban migration and a rural–urban poverty shift (at least in population percentages) but by a significant transformation of the linkages between the global and the local, the urban and the rural, the rich and the poor, and above all, the systemic conditions that threat the very possibility of a sustainable future 9. Since popularised by the Brundtland Report, sustainable development has been described as the intersection between social, environmental and economic goals. Sustainability has performed more of a balancing act than promoting any real change of direction to development. The most pressing problem with this model is that it offers relatively little understanding of the inherent trade-offs found in the simultaneous pursuit of these goals. Coupled with this, the picture it provides is too abstract to appreciate how sustainable development unfolds at the urban level, but also to acknowledge the political dimension of the process. By definition, cities are not sustainable, urban dwellers and economic activities inevitably depend on environmental resources and services from outside their built-up area. So what does urban sustainability mean and how can the effects of urbanisation and urban development on sustainable development be appraised? The answer to these questions requires a more encompassing vision of the concept, one that adequately defines the goals and means of the process. Quite rightly, the environmental, economic and social goals still apply. However, in an increasingly urbanised world, the built environment or ‘second nature’ needs to be recognised as a central component to the liveability of the earth. Furthermore, the search for more sustainable forms of urbanisation depends on political and institutional decisions promoting the competition or cooperation of different agents with one another. Thus, it could be argued that to assess whether any given practice, policy or trend is moving towards or against urban sustainability it is necessary to consider the relationships among the five dimensions outlined below. Economic sustainability is understood as the capacity and ability of a practice to be able to put local/regional resources to productive use for the long-term benefit of the community, without damaging or depleting the natural resource base on which it depends and without increasing the city’s ecological footprint. This implies taking into consideration the full impact of the production cycle. Social sustainability refers to the fairness, inclusiveness and cultural adequacy of an intervention to promote equal rights over the natural, physical and economic capital that supports the livelihoods and lives of local communities, with particular emphasis on the poor and traditionally marginalised groups. Cultural adequacy means, in this context, the extent to which a practice respects cultural heritage and cultural diversity. Ecological sustainability pertains to the impact of urban production and consumption on the integrity and health of the city region and global carrying capacity. This demands the long term consideration of the relation between the state and dynamics of environmental resources and services and the demands exerted over them. PERSPECTIVES SECTION 3.19 The sustainability of the built environment concerns the capacity of an intervention to enhance the liveability of buildings and urban infrastructures for ‘all’ city dwellers without damaging or disrupting the urban region environment. It also includes a concern for the efficiency of the built environment to support the local economy. Last, but not least, political sustainability is concerned with the quality of governance systems guiding the relationship and actions of different actors among the previous four dimensions. Thereby, it implies the democratisation and participation of local civil society in all areas of decision-making. The diagram (page 3.19) shows in a simplified manner the relationship between the five dimensions outlined above. The outer circle represents the ecological capacity of any given urban region and acts as a relative measure to assess whether changes or interventions in each of the five dimensions are moving towards or against sustainability. The corners of the square base or pyramid within the circle represent the economic, social, ecological and built environment dimensions, whilst the political dimension articulates them. If the four dimensions of the pyramid are seen as pulling against each other, attempting individually to break out of the circle itself, the political dimension can then be seen as the regulating mechanism ensuring that they remain within the boundary of sustainability. This wider view of urban sustainability calls for re-embedding our understanding of cities and their multiple and diverse impacts on society and the environment within the contemporary process of urbanisation. This is because cities cannot be expected to become ‘islands of reform’ in isolation from the wider global political economy in which they are produced. Thus, the question of how to promote sustainable cities and indeed sustainable urbanisation cannot be dissociated from the uneven geographies of development 10 produced by the globalisation process and the way this changes the relationships between people, environment and places, both through time and space. References 1. United Nations (2000) World Urbanisation Prospects 1999 Revision. www.un.org/esa/population/publications/wup1999/WUP99CH3.pdf 2. Montgomery, Mark; Richard Stren; Barley Cohen and Holly E Reed (eds) (2004) ‘Cities Transformed. Demographic Change and Its Implications in the Developing World’, Earthscan, London. 3. Allen, Adriana; Pascale Hofmann and Hannah Griffiths (2007) ‘Report on Rural – Urban Linkages for Poverty Reduction’. Elaborated for the State of the World’s Cities Report 2008: ‘Creating Harmonious Cities’, UCL Development Planning Unit, London. 4. Lynch, Kenneth (2005) ‘Rural-Urban Interaction in the Developing World’, Routledge, London. 5. Castells, Manuel (1989) ‘The Informational City: Information Technology, Economic Restructuring and the Urban-Regional Process’, Basil Blackwell, Oxford. 6. Developed to measure the ecological impact of cities, ‘ecological foot-printing’ describes the area required to grow food and draw other natural resources and environmental services consumed by a city, including the absorption of carbon to compensate for its fossil fuel emissions. 7. Rees, W (1992) ‘Ecological footprints and carrying capacity: what urban economics leaves out’, ‘Environment and Urbanization’, 4(2), 121–130. 8. McGrahanan, Gordon and David Satterthwaite (2000) ‘Environmental health or ecological sustainability? Reconciling the brown and green agendas in urban development’, in Cedric Pugh (ed) ‘Sustainable Cities in Developing Countries’, Earthscan, London, 73–90. 9. Allen, Adriana and Nicholas You (2002) ‘Sustainable Urbanisation: Bridging the Green and Brown Agendas’, UCL Development Planning Unit in collaboration with DFID and UN-Habitat, London. 10. Potter, R; T Binns, J Elliott and D Smith (2004) ‘Geographies of Development’, Pearson, Harlow. Second edition. PERSPECTIVES SECTION 3.20 Profile / Adriana Allen Adriana has almost 20 years of experience of teaching, research and consultancy in urban and regional environmental planning and management (EPM), institutional development and capacity building for sustainable development. She has done extensive work in participatory EPM, Local Agenda 21, sustainability indicators and tools, and decentralised cooperation in urban and regional EPM. Her research interests focus on urban–rural links, environmental governance, and urban and regional political ecology studies. Since her graduation as an urban planner, she has worked for several national and international organisations, including the Department for International Development, the Food & Agriculture Organisation, Plan Construction et Architecture du Ministere de l’Equipement (France), IberoAmerican Cooperation Institute (Spain), European Commission and in-country including Argentina, Brazil, Chile, Colombia, Costa Rica, Ecuador, Egypt, India, Kenya, Mexico, Spain, Tanzania, Uruguay and the Netherlands. She is a Visiting Professor at various universities in Latin America and the beacon coordinator for IV World Water Forum cross-cutting perspective dealing with institutional development and political processes. Adriana’s recent research and consultancy projects include: ııMexico, India, Tanzania, Egypt and Venezuela – water management governance in the peri-urban interface ııIndia – policy adviser on the implementation of participatory action plans in peri-urban villages of Hubli-Dharwad ııconsultant on evaluation of three-year research project by the International Institute for Environment and Development, ‘Promoting sustainable development in Africa: Making the links between policy and action’. Contact Adriana Allen Course Co-Director and Senior Lecturer UCL MSc in Environment & Sustainable Development Research Programme Director UCL Development Planning Unit Steering Committee Member UCL Urban Laboratory +44 (0)20 7679 5805 a.allen@ucl.ac.uk perspective Caren Levy Urbanisation without social justice is not sustainable Currently in Mumbai, India, 56% of the urban population live in informal settlements without secure tenure, with poor access to water and sanitation as well as other basic services. Despite some variation, this situation of inequality is the reality of large proportions of urban residents in the mega cities and fast growing medium sized cities of the global South. The scale of the poverty and inequality that this represents has to be understood against the backdrop of the scale of urbanisation, “…arguably the most complex and important socio-economic phenomenon of the 20th century” (Allen and You, 2002:3). The impact of this trend reached a key moment in 2008, when the world’s urban population exceeded the global rural population for the first time. distribution justly arrived at…” in his landmark contribution in the 1970s captures the essence. Addressing social justice is not only concerned with changing patterns of inequality but also the institutional structures that produce them. Similarly in her seminal contribution in the early 1990s, Iris Marion Young also argues for a notion of social justice that is wider than distribution. While recognising the importance of the distribution of material goods, particularly in the context of poverty, she also argues for an institutional dimension, which incorporates a concern for political processes and participation in the decision making which produce and reproduce these material relations. In the contemporary global context, a concern for material inequalities so evidently captured in the challenge of the ‘brown’ agenda, and the political debates and decisions in the institutional processes permeating both the ‘brown’ and ‘green’ agendas, need to be taken a step further. The impact of neo-liberal thinking, and its translation into structural adjustment policies, promoted internationally by the International Monetary Fund, the World Bank and ultimately in various forms by most multi- and bi-lateral aid organisations, has changed the organisational landscape in most countries. The emergence of the Millennium Development Goals (MDGs) points to the international recognition that these kind of disparities are not acceptable, whatever the debates about the formulation, measurement and ultimate impact of the MDGs. Indeed, at least in the terms of the UN Millennium Declaration, 2000, the origins of the MDGs, and the human rights conventions of the UN, these disparities reflect a denial of socio-economic and political rights. As the 60th anniversary of the Universal Declaration of Human Rights, 2008 is also a significant year for a rights-based focus on these disparities. In the sustainability debates, these disparities reflect the rights and demands in environmental terms of the so-called ‘brown’ agenda. To-date this agenda has been the focus of a range of practitioners, activists and academics addressing the planning and governance challenges of urban development. They include concerns for unequal access to suitable land, poor access to services like water and sanitation, waste disposal and the unequal incidence of pollution. By contrast, the so-called ‘green’ agenda has primarily been the remit of environmentalists and ecologists concerned with global warming, bio-diversity and other long term issues affecting the ecological sustainability of the earth and of future generations. The relationship between the ‘brown’ agenda and the ‘green’ agenda finds its primary expression in the global environmental impacts of the unequal processes of consumption and production in different parts of the world. The current challenges of climate change have linked these agendas, often dramatically in images of flooding and high levels of pollution in urban areas in countries like Bangladesh and Mexico. La Paz, Bolivia The inequalities reflected at the core of the ‘brown’ agenda and its intersection with the ‘green’ agenda make social justice a key principle in any notion of sustainable urbanisation. How can social justice be defined and made operational in policy making and planning in the context of sustainable urbanisation? David Harvey’s phrase “…a just PERSPECTIVES SECTION 3.21 “Identifying the room for manoeuvre through the powerful interests of the state, international agencies and the private sector, while maintaining authentic connection to the aspirations and needs of poor women, men, girls and boys in all their diversity, remains the foremost challenge of any progressive development agenda, locally and internationally” The delivery of material goods like housing, transportation, water and sanitation, and other services, once the remit of the state, now involves private sector and civil society actors in different roles and relationships. This poses a range of challenges with which citizens and governments alike are currently struggling. These actors come into governance relations in cities on the basis of very different operational principles. Despite the impact of structural adjustment in the form of privatisation of ‘public’ services, deregulation and the reduction of the state, most governments have maintained, often in the face of fierce political debate, a redistributive principle of operation. This is driven ultimately by the need to maintain stability. A social justice prism leads us to question in whose interests this redistribution takes place, but the redistributive principle of state intervention, with all its imperfections, remains. Clearly the private sector enters the governance arena pursuing profit maximisation, while organised civil society operates on the principle of mutuality or reciprocity. Building a consensus among these actors, for example, around the delivery of water and sanitation for the urban poor in cities of the global South, is an ongoing political challenge. Not only are the principles of operation of these actors different, but their relationship to the arena of governance is different, particularly around notions of political accountability. Taking up the example of water again, the privatisation of water provision has turned ‘citizens’ into ‘clients’, making ability to pay rather than need the basic criteria for service provision. For poor urban residents of Dar Es Salaam, Manila, La Paz and other cities of the global South, the recognition of the rights of poor urban women and men is an ongoing struggle in the first place. The shift to private sector provision of water has often resulted in disconnection from formal water systems. Recourse to accountable decision making structures for these urban citizens is often tenuous or non-existent, made more complex by the multi-national character of most water companies. For poor urban citizens this has left despair, innovative but often ‘illegal’ alternatives, and/or protest in different forms as the only possible response. Reacting to the previous failure of the state to provide secure tenure, housing and basic service, and the current exclusion of many residents from private sector provision of services, organised civil society has taken up the challenge in different ways. While some activist groups have remained in the realm of protest and the demand for the recognition of the rights of the poor, other civil society organisations have taken on the delivery of material goods. The latter are built on community processes but, given the challenge of the scale of urban poverty, necessarily involve constructive engagement with the local and/or central state. For example, in Mumbai, India, the Alliance is a civil society coalition lobbying, negotiating and working with local and national state structures to deliver housing, water and sanitation to the poor. These are not always harmonious and easy relations, and are constantly under review by civil society organisations that are concerned with co-option and control by interests outside those of the poor constituencies they represent. The blanket criticism of these groups by authors like Davis (2007) as part of the ‘soft imperialism’ of the World Bank and other leading organisations implementing the neo-liberal agenda, needs closer scrutiny. PERSPECTIVES SECTION 3.22 Identifying the room for manoeuvre through the powerful interests of the state, international agencies and the private sector, while maintaining authentic connection to the aspirations and needs of poor women, men, girls and boys in all their diversity, remains the foremost challenge of any progressive development agenda, locally and internationally. The policy and planning challenges this creates for promoting social justice in sustainable urbanisation are formidable. Haughton (1999) also reminds us that in linking the discussions of justice and sustainability, we are not only addressing questions of equal access to decision making structures and their expression in spatial and geographic distribution of material goods in the current generation. We are also concerned with intergenerational equality in these relations, so that, in the sentiments of Brundtland, future generations are not compromised by the development demands of the current generation. Academia has an important role to play in this multiple and formidable challenge. In the sciences, the social sciences and the arts, the formation of a next generation that is more engaged with sustainability in the everyday practices of their lives is crucial. The interaction of academia with the ‘applied’ dimensions of these challenges is similarly critical. In partnership with government and civil society organisations, learning from innovatory experience, advancing knowledge and its application in the interests of all, is a key basis for the hope of a sustainable urbanisation which has social justice at its core. References Allen, A. and You, N. (2002) ‘Sustainable Urbanisation: Bridging the Green and Brown Agenda’, UN-HABITAT/DFID/DPU Davis, M. (2007) ‘Planet of Slums’, London & New York: Verso Harvey, D. (1973) ‘Social Justice and the City’, London: Edward Arnold Haughton, G. (1999) ‘Environmental Justice and the Sustainable City’ in D.Satterthwaite (ed) ‘Sustainable Cities’, London: Earthscan Young, I.M. (1990) ‘Justice and the Politics of Difference’, Princeton: Princeton University Press Profile Caren Levy Caren is a development planner specialising in planning methodology, gender policy and planning, environmental policy, and training and organisational development, and previously was a consultant working in transport planning, environmental policy and research into communities. She delivers training and advisory services in gender policy and planning both in London and abroad for international organisations, including ODA, SIDA, NORAD, IMO, EU and IBIS, and in-country, including Sri Lanka, Egypt, Namibia, Mozambique, Peru and Brazil. Contact Caren Levy Director UCL Development Planning Unit Course Co-Director UCL MSc Urban Development Planning +44 (0)20 7679 1111 c.levy@ucl.ac.uk perspective Michael Batty How big can a city get ? Cities usually begin to grow around some central point which acts as a market for the exchange of goods. The Roman agora is the classic example and most cities still show a residual structure which mirrors this historical pattern. Even the car-based cities of the American South West such as Phoenix have a core or city centre that reflects the original source of settlement. When cities expand through population growth, individuals attempt to get as much space as possible around themselves while remaining as close as possible to other people in the city. This tension between the demand for space, which makes itself felt in lower densities, and the need for proximity to others, which is both a social and economic need, depends intrinsically on the wealth of the population and the level of available technology. The medieval town was limited in size by the how far one could walk to the rest of the town while the early industrial city was constrained by daily commuting using the steam train and tram. The contemporary city of course is limited by how far one can travel by car. Cities become bigger as people trade-off space for time and diversify their work patterns through the working day and week, while new technologies, which enable high buildings to be constructed, expand city size in the vertical dimension. The skyscraper only became possible after elevator technologies were invented and with new construction technologies and materials, the maximum height of a building has grown ever higher. Somewhat serendipitously the architect Frank Lloyd Wright proposed a scheme for a mile-high building, the Illinois Sky-City, in the 1950s, but only now have technologies reached the point where anything approaching this is possible. The Burj Tower which is under construction in Dubai will be half a mile high when it is finished. The debate about sustainability of cities is critically woven into this question of size. Urban sprawl, the term now used for cities that grow due to dependence on the car, allow populations to purchase land for living at very low densities far away from city cores while still remaining ‘connected’. Such suburbs are often assumed to be unsustainable due to much higher energy use for transport and for heating and cooling such low density structures. If people travel less using less energy and live at higher densities, then it is argued, by some, that cities will be more compact, hence more sustainable in that their carbon footprints will be lower. In a world of rising temperatures and sea levels, and of rapidly diminishing non-renewable fuel sources, the idea of such compact cities appears attractive. However this argument is never straightforward and might even be flawed. Notwithstanding the fact that individuals want to maximise their use of space – lower densities – while remaining attached to the city which is only possible through sprawl, then the amount of energy saved by moving to a more compact form is rather uncertain. It might appear that using less fuel through travel would reduce energy use, but the added congestion and heat posed by crowding could well offset this gain. Moreover, high densities are not Low density living: urban sprawl in Phoenix, Arizona “Our understanding of the way we use energy in cities is so rudimentary that most of the potential solutions to building more sustainable cities remain at the level of speculation” necessarily compatible with ecological stability in cities and it is not clear that high buildings which are part of the drive for compactness are more energy efficient than lower rise structures. In fact as a building gets larger, it is more difficult to resource through natural lighting and direct energy. The problem is that our measurement of relevant energy use is extremely crude while the multiplier effects of energy flow through the urban economy and population are almost impossible to gauge. In short, our understanding of the way we use energy in cities is so rudimentary that most of the potential solutions to building more sustainable cities remain at the level of speculation. There is little doubt that if we were to reduce travel and house people in residential areas of higher density constructed of materials that were more energy efficient and if people could be convinced to use less energy, then cities would become more sustainable. We would simply use less energy. But the possibilities of doing this are difficult. Purchasing and using more space which means living at lower densities is largely a function of income in that the greater disposable wealth, the more likely that the individual would live at lower densities. This is compounded by the fact that lower densities can only be sustained by greater expenditures on travel which means more fuel use and this too depends on higher incomes. The much greater carbon footprint of the USA in per capita terms is largely due to two things – greater real incomes and much more available space for living than in Western Europe and other parts of the world. In fact, the rate of change in per capita energy use in the USA is less than in other parts of the world which is reflected in more stringent emissions standards on car pollution and a greater tendency to domestic recycling and related measures. Moreover technological change could well lead to solutions to the problem of movement in cities which could overturn arguments to reduce conventional energy use by raising densities and pricing out the car. The argument that resource conservation and use might be PERSPECTIVES SECTION 3.23 High density living: The half mile high Burj Tower in Dubai affected by the invention of cleaner and more efficient technologies that process energy more efficiently is an equally difficult one to think through. Already there are quite dramatic increases in efficiency which show every sign of outpacing price rises in non-renewable fuels. The prospect too of substituting information for energy in terms of patterns of travel and other forms of communication is also changing the way people are interacting in cities with much clearer divisions and specialisation of transactions that require face to face versus more remote forms of contact. The prospect of very large cities, where physical movement is not the predominant form of interaction, still appears something of a semi-fiction and ideas about the electronic cottage and the paper-less office have not come to pass, at least not yet. The question of course remains: how big can a city get? It appears that as we get richer and as our technologies relating to movement get more efficient and we are able to travel longer distances, cities can get bigger, but they are still limited by the capacity to travel during the working day. However if the working day itself is thrown into question and we begin to organise ourselves more flexibly in terms of the use of our time, then this will force up the limits on city size. It is well known that by the end of this century the proportion of the world’s population living in cities will have increased from 45% now to some 80%. The world’s biggest city at any point in the last 100 years has grown inexorably: in 1900 it was London with 6.4 million; in 1950 it was New York with 12.4 million; in 2000 it was Tokyo with 34.1 million and the forecasts for the next 100 years show that the cities of the developing world will overtake those of the developed. New technologies will determine how big cities can grow as well as how high they will grow in terms of skyscrapers. In 1900, the highest building in the world was in Philadelphia some 167 metres in height; in 1950, it was 381 metres in New York City; and in 2000, it was 452 metres in Kuala Lumpur. The trade-off between space developed, energy used, and the amount of travel required to enable effective and workable communications will determine both the desirability and sustainability of cities. These questions of course are changing as we get better methods of measurement and as we understand the ways in which energy and information underpin the functioning of the modern city. In tackling the problem of the sustainable city, it is essential to measure the size of cities much more effectively and to trace the pathways of energy demand and supply in ways that enable us to get a much clearer view of how we can trade-off space/density for communications. This is the challenge that we urgently need to address, for only then we will get some sense of how big our cities are, how big they can get, and more importantly how big they should be. Profile / Professor Michael Batty Michael’s research is in the development of computer-based technologies, specifically graphics-based and mathematical models for cities, and he has worked recently on applications of fractal geometry and cellular automata to urban structure. He was previously Director of the NSF National Center for Geographic Information & Analysis in the State University of New York at Buffalo (1990–1995) and was Professor and Head of the Department of City & Regional Planning in the University of Wales at Cardiff (1979–1990). Michael has been a member of the Computer Board for British Universities and Research Councils (1988–1990), Chairman (1980–1982) and Vice-Chairman (1982–1984) of the Economic & Social Research Council Environment & Planning Committee, and a member of the Science & Engineering Research Council Transport Committee (1982–1985). He is currently Chairman of the ESRC–JISC Census Advisory Committee and a member of the Advisory Panel on Public Sector Information (HMSO/Cabinet Office). He was a member of the RAE 2008 Geography Panel. He is the editor of the ‘Environment and Planning B’ and was awarded the CBE for services to geography in the 2004 Birthday Honours List. Contact Professor Michael Batty Bartlett Professor of Planning UCL Bartlett School of Planning Director UCL Centre for Advanced Spatial Analysis +44 (0)20 7679 1781 m.batty@ucl.ac.uk PERSPECTIVES SECTION 3.24 portfolio SECTION 4 LOOKING AT CITIES AND SUSTAINABILITY The Ponte Vecchio Waseem Jerjes (UCL Eastman Dental Institute) “The Ponte Vecchio is a famous medieval bridge over the Arno River in Florence, noted for having shops built along it. It is Europe’s oldest segmental arch bridge. It is believed that it was built in Roman times; it was originally made of wood. After being destroyed by flood in 1333, it was rebuilt in 1345, this time in stone” PORTFOLIO SECTION 4.1 PORTFOLIO SECTION 4.2 Bus, Wall, Dump Flock Juan Rojas Routon (UCL Anthropology) Ana Tam (UCL Institute of Archaeology) “Part of my work tries to better understand how people in rural Mexico form their understanding of modernity. This photograph shows the montage of visual languages that is part of visiting the capital city. Behind the retaining wall is one of the city’s largest waste dumps” “In the courtyard outside the Omayyad Mosque in Damascus, pigeons soar as passersby duck for cover. The area is ideal for congregating – for both people and birds – as it is situated between the main souk (market) entrance, the Mosque, and various food vendors” Ruined statue at Sakakini Palace, Cairo’ Kinds of blue Tannis Davidson (UCL Bartlett School) Hang Kei Ho (UCL Geography) “One of many ruined statues at the derelict 19th-century Sakakini Palace in Cairo, the expression of this figure embodies the wider civic sense of despair and condemnation for the destruction and loss of Cairo’s belle époque architectural heritage” “I had arranged to meet a friend for a drink one evening when the battery on my mobile died. I headed to the nearest phone booth which happened to be one of the newer telephone, internet hi-tech communication portals that have been popping up everywhere. It also happened to be broken and plastered with flyers advertising ladies of the night and their mobile numbers. At this point three things struck me. Firstly the way the oldest profession was keeping abreast of developments in telecommunication technology. Secondly, how the abundance of virtual and digital opportunities for interaction in the 21st century still managed to converge into basic human needs. And thirdly that my friend’s phone number was on my mobile. It gave me something to think about as I made my way home” PORTFOLIO SECTION 4.3 Underground imagination Professor Matthew Gandy (UCL Geography) “Southwark Underground Station, which opened in 2000, is one of the most important examples of recent public architecture in London. Designed by the architects MacCormac Jamieson Prichard (MJP), the station includes references to the classic Underground designs of Charles Holden (1875–1960), the imaginative flair of John Soane (1753–1837), and even the 1816 stage set design for ‘The Magic Flute’ by Karl Friedrich Schinkel” Vanished luxury Dr Deborah Colville (UCL English Language & Literature) “The Bloomsbury Project at UCL is researching the radical and progressive establishments of 19th-century Bloomsbury, and in the process documenting the history of its built environment. This image, falling slightly outside our research scope, nevertheless exemplifies the vagaries of tracing London’s vanished past, advertising as it does a forgotten luxuary from the early 20th century, which once occupied the basement of a nearby hotel. But there is nothing left of the house once occupied here by FD Maurice, founder of the Working Men’s Colleges, which the Bloomsbury Project is researching” PORTFOLIO SECTION 4.4 pages SECTION 5 WRITING ON CITIES AND SUSTAINABILITY ‘Cities Design and Evolution’ Dr Stephen Marshall (UCL Bartlett School of Planning) ISBN: 9780415423298 ‘The Evolution of Designs – Biological Analogy in Architecture and the Applied Arts’ Professor Philip Steadman (UCL Bartlett School of Graduate Studies) ISBN: 9780415447539 Why are modern cities often uglier and less fit for purpose than traditionally evolved older ones? That question is posed and answered by Dr Stephen Marshall, Senior Lecturer in Transport Planning & Urban Design. The subject is brought to life with an engaging narrative and an adroit choice of reference material to bolster his case for a new ‘evolutionary’ perspective in urban planning. Dr Marshall draws together the theories of biological evolution by Charles Darwin and Richard Dawkins with the planning philosophies of Patrick Geddes and Le Corbusier and blends them into a compelling case for changes in city structure and architectural thought. He has 19 years’ experience in the built environment field; his research addresses the relationships between urban form and structure, and urban design and planning. This experience includes UK Research Council-funded investigations into transport, urban form and urban structure, and EC research into land use, transport, streets and urban design issues. He has also undertaken research for UK and Scottish government level projects in transport and planning fields, and detailed urban design and street design studies for local authorities. Philip Steadman, Professor of Urban & Built Forms Studies, tells the history of the many analogies that have been made between the evolution of organisms and the human production of artefacts, especially buildings. He examines the effects of these analogies on architectural and design theory and considers how recent biological thinking has relevance for design. Professor Steadman says: “Architects and designers have looked to biology for inspiration since the early 19th century. They have sought not just to imitate the forms of plants and animals, but to find methods in design analogous to the processes of growth and evolution in nature. Biological ideas are prominent in the writings of many modern architects, of whom Le Corbusier and Frank Lloyd Wright are just the most famous. Le Corbusier declared biology to be ‘the great new word in architecture and planning’.” This new revised edition of this classic work adds an extended afterword covering recent developments such as the introduction of computer methods in design in the 1980s and 1990s, which have made possible a new kind of ‘biomorphic’ architecture through ‘genetic algorithms’ and other programming techniques. PAGES SECTION 5.1 ‘Cities in Modernity: Representations and Productions of Metropolitan Space, 1840–1930’ Dr Richard Dennis (UCL Geography) ISBN: 9780521468411 This book explores what made cities ‘modern’ in the 19th and early 20th centuries. Drawing his evidence principally from London, New York and Toronto – London often studied as much as an imperial as a modern city, New York a more obviously modern city in this period, and Toronto a comparative baby in population terms but striving for metropolitan status and intriguingly positioned politically and imaginatively ‘between’ Britain and America – Dr Richard Dennis focuses on the relationship between, on the one hand, processes of modernisation in government, technology and economy, but especially innovations in the built environment and changes in the spatial structure of cities and, on the other, modernity as a social and cultural experience. The first half of the book discusses new ways of seeing cities in the 19th and early 20th centuries, looking at cities in contemporary political and religious discourse, at the growth of social survey and city mapping, and at the representation of cities in art and literature. Later chapters look at changes to and on city streets, at new forms of residential environment – middle-class and working-class suburbs, apartments and tenements in North American cities, flats and model dwellings in London – and at new kinds of retail and business spaces. One of Dr Dennis’s aims is to build bridges and make connections between humanities and social science ways of looking at cities, and between culture and economy. The book begins by discussing some real bridges – Brooklyn Bridge, Tower Bridge and the lesser known Bloor Street Viaduct in Toronto – and ends by analysing new networks of connection in intra-urban communications and infrastructure, including sewers in London and the elevated railway in New York. Integral to the book are illustrations reproducing contemporary postcards and advertisements, highlighting the tension between modernity, tradition and the picturesque, or aligning a modern environment with style and cosmopolitanism, a variety of specialised maps, from the ‘glove map’ intended for ladies visiting the Great Exhibition, to fire insurance maps which cartographically embody the connections between modernity and risk, and an 1880s sewer map which plotted the time taken for sewage to flow across London. Dr Dennis also discusses and reproduces numerous works of art and draws on his extensive research into the representation of urban space in literature. The book closes with a brief discussion of Harmsworth’s Magazine’s 1902 article, ‘If London Were Like New York’, speculating on the effects of an American invasion. There are elevated trains on Tower Bridge, Holborn–Oxford Street has become Broadway, and Mansion House is Tammany Hall. PAGES SECTION 5.2 ‘Powering Our Lives: Sustainable Energy Management and the Built Environment’ Government Office for Science, London Lead Expert Team Chair: Professor Yvonne Rydin (UCL Bartlett School of Planning) URN: 140-08-Fo/b This government thinktank report outlines how human spaces can be adjusted to provide a greener environment. The report is the product of intensive work conducted from 2006–2008 by a group of experts chaired by Yvonne Rydin, UCL Professor of Planning, Environment & Public Policy. The study looks at how the UK’s buildings and spaces will need to evolve to help cut carbon emissions. It concludes that the UK is stuck with using certain forms of energy, not because they are better but because they have historically dominated other options. The report proposes a number of behavioural and regulatory changes which could help to overcome this inertia, and which could be introduced over the next 50 years, including the upgrading of buildings and spaces to provide greater carbon neutrality, a move towards decentralised energy systems, and improving human behaviour in the built environment. The principal aim of the project was to explore how the UK built environment could evolve over time in order to secure sustainable, low-carbon energy systems which meet the needs of society, the requirements of the economy, and the expectations of individuals. Achieving a transition in the built environment to sustainable energy systems is likely to require multiple changes in, for example, planning and building regulation and social behaviour, as well as action from business, government and consumers. It states: “Systematically exploring possible futures, over the next five decades, with the aim of making current policies robust and resilient to future change needs to be a key part of the policymaking process.” Among the authors of the report were Professor Rydin’s colleagues Professor Michael Davies, Professor Robert Lowe, Professor Tadj Oreszczyn, Professor Philip Steadman and Dr Mark Barrett. ‘Jack the Ripper and the East End’ Alex Werner (Editor) ISBN: 9780701182472 Two UCL academics contributed chapters to a book accompanying an exhibition of the same name at the Museum in Docklands. The book aims to uncover the reality of East End life. Sections look at slum housing, immigration, attitudes to women, poverty, violence and crime. It examines how the brutal killings were reported and how the police tried to identify the murderer. A final section shows how Jack the Ripper has shaped our vision of London, and influenced our popular culture. Dr Laura Vaughan (UCL Bartlett School of Graduate Studies), Senior Lecturer in Urban & Suburban Settlement Patterns, provides insight into how space-syntax analysis of historical maps can shed light on the spatial, social and economic structure of the East End in the 19th century. In ‘Mapping the East End Labyrinth’, she presents analysis of the Booth maps of poverty that suggests a strong relationship between the spatial distribution of poverty and a relative lack of physical accessibility. She also shows that there was a complex relationship between urban form, poverty and immigrant status, and shows that despite perceptions of immigrants living in a ‘ghetto’, separate from the existing population, there was likely to have been considerable contact between the two populations. Photo: © Laura Vaughan and Museum of London The chapter uses some of the wide range of historical maps owned by the Museum of London to illustrate how social exclusion is the outcome of an emergent, complex spatial process, demonstrating how spatial scientific research can analyse this complexity and shed light on the contribution of urban form to social change through time. In his chapter ‘Common lodgings and ‘furnished rooms’: housing in 1880s Whitechapel’, Dr Richard Dennis (UCL Geography) shows how contemporary newspaper reports on the Ripper murders and other crimes can be used to reconstruct the everyday experience of public and private space in the East End. Historical mapping also underlies Dr Dennis’s work, serving as the basis for the reconstruction of patterns of property ownership in East End slums. ‘Global Warming: A Very Short Introduction’ (2nd Edn) Professor Mark Maslin (UCL Environment Institute) ISBN: 9780199548248 The second edition of ‘Global Warming: A Very Short Introduction’, by Professor Mark Maslin, is a fully updated version of his 2004 original. Part of the OUP’s ‘Very Short Introductions’ series of books, it brings the reader up to date with the most recent developments in the field, including the latest scientific findings and current UK and US policy. It also examines local and global solutions, including how global carbon trading could save the world, and provides a new vision of what a future low-carbon society might look like. In his preface to the new edition, Professor Maslin states: “In my opinion, global warming is good for humanity.” The two major problems facing humanity in the 21st century – global poverty and global warming – are interconnected. To alleviate global poverty, he argues, poor countries must develop as quickly as possible. Although such development will increase the amount of energy used – and thus accelerate global warming – we must for the first time in humanity’s history tackle the unequal distribution of global wealth: “Global warming is making us face the forgotten billions of people on the planet, and we must make the world a fairer place.” Professor Maslin unpicks the controversies surrounding the global warming hypothesis, explains basic concepts, and examines the evidence which underlies both accounts of past developments and dramatic predictions by scientists, in order to introduce the reader to the complexities of both the science and the politics of climate change. PAGES SECTION 5.3 ‘The Grand Challenge of Global Health 08/09’ ‘Digital Geography: Geographic Visualisation for Urban Environments’ UCL Institute for Global Health Dr Andrew Hudson-Smith (UCL Centre for Advanced Spatial Analysis) www.ucl.ac.uk/global-health ISBN: 9780955058110 This inaugural annual report reviewed UCL’s many activities in the global-health sphere, many of which interact with work on the Grand Challenge of Sustainable Cities. Among these were: ıı a preview of the Lancet–UCL Commission report on managing the human-health effects of climate change ıı the new cross-disciplinary UCL MSc in Global Health & Development ıı the Benfield UCL Hazard Research Centre’s new global disaster risk reduction hub This book describes the latest mapping technologies, illustrating how the development of digital earth and virtual worlds are creating a ‘neogeography’, in which we can all share, interact with one another and search for information. It addresses geographical virtual urban environments, setting out examples, tips and step-by-step processes, and forms a preview to the forthcoming Digital Urban ‘recipe book’. ıı the foundation of the UCL Urban Pathogen Research Group to produce engineering solutions in urban health. Low Carbon Buildings Directory www.lowcarbonbuildingsdirectory.org ‘Dream Isle’ Professor cj Lim (UCL Bartlett School of Architecture) Of his solo exhibition ‘Dream Isle’, a vision for London, at the Nanyodo Gallery, Tokyo, Professor Lim writes: “This is London’s dream… In these dreams, the city is protagonist, and this is how it sees itself. Causality and reason drift through the gargantuan proscenium windows of Buckingham Palace and across the roving kaleidoscope of the realm’s ancient mounds of tea and baked sponge. The denizens of the Dream Isle comprise puffed-up swans borne on palanquins and an anarchic monarchy circled by MPs (appropriately dressed in shark costumes), while a skein of magpies unfurls the British Museum, daily revealing their hoard of sequestered treasure. “Dreams, like cities, shape us and are shaped by us. … In both London’s imaginings and reality, landmarks and events assume shifting magnitude and significance, constructing distorted maps of desire and experience. Narrative obeys no logic as London searches for an ever-changing identity imprinted by its waking life. Time, scale and relationships become fluid, and the city is forever on the brink of the strangely familiar and the familiarly strange.” PAGES SECTION 5.4 Initiated by Dr Dejan Mumovic (UCL Bartlett School of Graduate Studies), with the support of UrbanBuzz, the Low Carbon Buildings Directory is an online educational tool designed to build a new alliance of professional organisations, academics and practitioners who are willing to share knowledge and experience relating to the design and operational performance of low-carbon buildings. Audiovisual presentations on the site tackle one or more aspects of the complex interaction between the physical, environmental and sometimes social processes that underpin sustainable building design and engineering. Key outcomes are insights into effective design techniques and engineering technologies for low carbon buildings that can be used by students, architects and building service engineers. Since Summer 2008, users have provided valuable reviews, feedback and suggestions to improve the quality of the content and the functionality of the course site. Several organisations and business have also helped with the development and enhancements of this educational tool. ‘Bartlett Designs: Speculating with Architecture’ Laura Allen, Professor Iain Borden, Nadia O’Hare and Professor Neil Spiller (UCL Bartlett School of Architecture), Editors ISBN: 0956132308 The UCL Bartlett School of Architecture is one of the world’s leading places at which to study and teach architecture. Every year it attracts hundreds of students from around to world to come and participate in its highly experimental and rigorous range of architecture programmes. Its graduates have won an extraordinary range of prizes on the international stage, and are highly sought after by architectural practices globally. This book is a collection of the very best of this student work from the last decade. Through a detailed presentation of more than 170 student projects, each succinctly explained by the individual tutors concerned, the book shows how architectural designs and ideas can creatively address some of the world’s most pressing urban and social problems through buildings and other forms of architectural invention. The projects on show deal inventively with such important issues as cultural identity, housing, climate change, health and public space, as well as architectural concerns with the imagination of exciting forms and aesthetic languages. Complementing the student projects is a series of short and provocative essays written by tutors at the school. Ranging from landscape to buildings, from urbanism to interaction, from making to advanced technology, these essays postulate a series of manifestoes and agendas – and so both create a conceptual framework around the incredible variety of student work on display, and suggest some of the most current and pertinent agendas for architecture today. ‘Politics of Culture in Liberal Italy: From Unification to Fascism’ Dr Axel Körner (UCL History) ISBN: 0415962919 This book discusses the controversial process of Italian modernisation and nation-building between Unification and Fascism. Analysing cultural policy on the municipal level, it includes chapters on theatre and opera, the medieval revival, the rediscovery of the Etruscan past and on the Italians’ changing relationship to the nation state and the monarchy. The book takes the former Papal Legations and their capital, Bologna, as a case study – a large region in the north of the peninsula, which played a crucial role during the political and diplomatic process of Unification. Conflicts between ancient elites and the rising middle class, between the Moderate and the Democratic traditions of the Risorgimento, and between Catholicism and anti-clericalism demonstrate how throughout the second half of the 19th century Italians negotiated national, regional and municipal identities. After a short experience of ‘municipal socialism’ during World War One, Bologna was the first city in which the Fascist squads replaced a democratic administration. Comparing Bologna to examples of other Italian cities and the nation as a whole, the book offers a new explanation of Italy’s road to Fascism and a fresh approach to studying the relationship between culture, politics and societal change during the European fin-de-siècle. ‘Investing in Geography: A GIS to Support Inward Investment’ Patrick Weber and Dr Dave Chapman (UCL Management Science & Innovation), in ‘Computers, Environment & Urban Systems’ For the last 11 years Think London has acted as London’s official inward-investment agency. Since 2004, UCL has collaborated with Think London to provide spatial-analysis products of location-decision factors, helping to improve services to inward investors and promote London as an enterprising and creative location. The main areas of investigation were the disposition of essential resources such as labour, facilities and business-support infrastructures alongside more subjective factors relating to the ‘liveability’ of the city. This paper explores the economic, social and cultural differences between different areas of London and attempts to develop a geographic framework relevant to inward investment into London, based on competitiveness frameworks and an alternative geography of London defined by its multinodal business landscape. It develops a characterisation of these ‘town centres’ using geostatistical analysis of industry sector and workforce patterns. PAGES SECTION 5.5 ‘The Complete UrbanBuzz’ ‘A Handbook of Sustainable Building Engineering’ ISBN: 9780956132307 Dr Dejan Mumovic (UCL Bartlett School of Graduate Studies), Co-Editor This book describes the £7.75 million, two-year knowledge-exchange programme called UrbanBuzz: Building Sustainable Communities (see page 1.3). UCL used this ‘risk capital’ to unlock potential by funding 27 projects, most of which have delivered new tools and processes grounded in the evidence base for the benefit of those interested or engaged in creating and shaping the places in which we live. It tells a story of risky ventures and triumph over unreasonable logistics and deadlines. It will become an essential reference for practitioners in the professional, trade, policy, academic and community sectors – in particular where the acquisition of new techniques and processes are key to personal and professional development. ISBN: 9781844075966 The combined challenges of health, comfort, climate change and energy security cross the boundaries of traditional building disciplines. This authoritative collection, focusing mostly on energy and ventilation, provides the current and next generation of building-engineering professionals with what they need to work closely with many disciplines to meet these challenges. The book covers: how to design, engineer and monitor a building in a manner that minimises the emissions of greenhouse gases; how to adapt the environment, fabric and services of existing and new buildings to climate change; and how to improve the environment in and around buildings to provide better health, comfort, security and productivity. It provides crucial expertise on monitoring the performance of buildings once they are occupied. The authors explain the principles behind built-environment engineering, and offer practical guidance through international case studies. ‘UrbanTick’ urbantick.blogspot.com This blog by Fabian Neuhaus (UCL Centre for Advanced Spatial Analysis) examines and creates cycle studies, the science of everyday life. He writes: “Its focus is the daily routine, with its habits and rhythms as they occur in most citizens’ lives. It is the power of the normal that brings stability and the routine that ensures security. But it is the cycles’ dynamic of flow and continuation that prevents life from freezing. Cycles therefore stand for stability but are at the same time the engine of change. My research asks: Do cycles participate in the shaping of cities, especially on the level of the urban form? And, how can cycles be used as a tool in the urban-design process?” One research project is UrbanDiary, in which participants wear a GPS device – provided by Garmin – to track their movements over a period of two months, the results of which are then visualised and analysed. PAGES SECTION 5.6 participation SECTION 6 ENGAGING IN CITIES AND SUSTAINABILITY Central to our vision for the Grand Challenge of Sustainable Cities is our engagement with policymakers, practitioners, business, NGOs, opinion formers, prospective students and other academics. UCL is London’s research and teaching powerhouse, and there are countless opportunities for you to engage with and inform our work on sustainable cities. Our activities include: ıı events – including public lectures, symposia and workshops, and exhibitions and events at our eight museums and collections ıı research – in numerous interdisciplinary groups as well as in departments across seven academic faculties ıı student engagement – for example through internships and volunteering ıı doctoral training – in 53 academic units and hundreds of funded doctoral places in UCL’s Centres for Doctoral Training, including: Energy Demand Reduction & the Built Environment; Security Science; Virtual Environments, Imaging & Visualisation; and Urban Sustainability & Resilience ıı global citizenship – the ways in which we seek to prepare our students to respond to the intellectual, social and personal challenges that they will encounter throughout their lives and careers ıı hundreds of undergraduate and graduate (research and taught) programmes – including those in: built environment; heritage studies; engineering sciences; urban studies; crime science; virtual environments; intercultural studies; environmental design; project management for construction; urban planning, design and management; and geoinformatics ıı enterprise – including: UCL Advances, which stimulates the culture of entrepreneurship and business interaction and brings business and UCL together; UCL Business, which maximises the commercial value of UCL’s intellectual property assets and carries out commercial transactions; and UCL Consultants, who help provide access to the wealth of expertise at UCL and manage bespoke consultancy contracts ıı the UCL Public Engagement Unit – encouraging two-way communication between staff and external groups. For further information about all of these activities, as well as the opportunity to register your interest in the UCL Grand Challenge of Sustainable Cities, please contact us (sustainable-cities@ucl.ac.uk) or see: www.ucl.ac.uk/sustainable-cities PARTICIPATION SECTION 6.1 4,000 academic and research staff 12,000 undergraduate students 8,000 graduate students £635 million annual income, of which research grants and contracts total more than £210 million The most-cited university in Europe (ISI Web of Knowledge) The best research university in London (2008 Research Assessment Exercise ) The new UCL School for Energy & Resources in Adelaide, Australia, our first overseas campus 20 Nobel Laureates among UCL staff and alumni – so far PARTICIPATION SECTION 6.2 London tower blocks The Fish & Chips is open for business Concrete poetry (Vitoria, Spain, August 2008) Gesche Wuersel – For UrbanBuzz Basak Demires Ozkul Gabriele Oropallo (UCL Italian) “I encountered this Fish & Chips store while walking through the Langworthy neighbourhood in Manchester. This area is very close to Salford Quays which houses many luxury apartments. However as can be seen from the picture this area is a remnant of Manchester’s industrial past. These neighbourhoods are slowly disappearing as these vacant buildings are being torn down” ‘View of Cairo from Said Halim Palace’ “I took this picture in Vitoria’s Plaza de Los Fueros, designed by Basque artist Eduardo Chillida during the nineteen-eighties. The essentiality of its design hints at a timeless past, where the birth of an idealized community is usually imagined. Enigmatic geometry, pure surfaces, unshakable stone brick walls: these features suggest a solid, enduring construction, which is destined to last beyond the lifespan of a single individual. The square is appropriately also used to play the national game, la pelota vasca” Tannis Davidson (UCL Bartlett School) “In the heart of downtown Cairo, the derelict belle époque Said Halim Palace is now completely surrounded by modern highrises. This view is through the three-story grand staircase window which would have originally looked out on the expansive palace gardens” Fruit and veg, Iran Professor Roger Matthews (UCL Institute of Archaeology) “Fruit and veg in the market at Islamabad, Zagros region of western Iran” Unfinished flyover Dr Charlotte Lemanski (UCL Geography) “This unfinished fly-over is situated in Hyderabad, India. Despite being surrounded by scaffolding and signs saying ‘work in progress’, no work was ever seen to be occurring. As I was in Hyderabad to contribute towards research on urban development, I found this daily vision a powerful reminder of India’s amazing infrastructural progress, yet continually unfinished business” 1997–2047 Hang Kei Ho (UCL Geography) “In 1984, the former British Prime Minister Margaret Thatcher and Deng Xiaoping, the former Chairman of China, signed the Sino-British Joint Declaration. This declaration states that after the handover on 1 July 1997, Hong Kong would become a Special Administrative Region where the social and economic systems would remain unchanged for 50 years, until 2047. The ‘one country, two systems’ rule has since become one of the most discussed topics in Hong Kong. Ten years onwards, it looks, and still feels like Hong Kong hasn’t changed, the multinational corporations are still indicating a physical, economical and social presence in the background” Habitat 67, Montréal David Lovelock (studiospecial) Basak Demires Ozkul “This is the contradictory desire in our utopia. We want to live in a small community with which we can identify and yet we want all the facilities of the city of millions of people. We want to have very intense urban experiences and yet we want the open space right next to us” – Moshe Safdie, Architect Habitat 67 The Pleasures of Driving Professor Iain Borden (UCL Bartlett School of Architecture) “The social role of the car has been the subject of considerable enquiry, yet few studies focus on the actual act of driving, still less on cultural characteristics of this globally dispersed activity. My article, ‘The Pleasures of Driving: Experiencing Cities from the Automobile’, explored how different kinds of driving, at different speeds and on different kinds of road, produce distinct encounters with cities and architecture” Urban agriculture Gesche Wuersel – For UrbanBuzz Urban agriculture is a concept supported by the UrbanBuzz project Activating Blighted Urban Niches for Daring Agricultural Networks of Creativity & Endeavour (ABUNDANCE)