Showing posts tagged sustainable cities

    CICLAVIA!!! Connecting communities and giving people a break from the stress of car traffic

    Source: http://www.ciclavia.org

    Inspired by Bogota’s “ciclovia”, Los Angeles, one of the worlds more car oriented cities has started an new public space campaign that “temporarily removes cars from streets - and fill them up with smiles!” CICLAVIA!


    Last Sunday was the fourth time this exiting initiative took place, covering over 10 miles of Los Angeles’ downtown. The goal is to make this event on a more regular basis, following the example of Bogota that does it every Sunday. In this city “ciclovias” have been carried out  since the 1990’s as a response to the high congestion, pollution of city streets, as well as low amount of appropriate public spaces. A very common escenario of many cities in the world. As expressed by the organizer of Ciclavia “In Los Angeles (and i would add other cities) we need CicLAvias more than ever. Our streets are congested with traffic, our air is polluted with toxic fumes, our children suffer from obesity and other health conditions caused by the scarcity of public space and safe, healthy transportation options”.


    Find more about what is going on with Ciclavia at http://www.ciclavia.org/blog/ . The next one is in October 14

    • 1 month ago

    Taking urban sustainability seriously: A call for radical “small” approaches to urban change

    In the last decade of planning and policy making, radical or experimental approaches to the organisation of society and the way we plan, design and manage cities have been rare. What has instead evolved during recent years is a firm consensus that sustainable societies and cities can be achieved within the frames of our current unsustainable path (economic, organizational, consumerist patterns) through small steps such as biking lanes, light-rail, densification strategies and growth boundaries.

    Critical researchers, such as Erik Swyngedouw and Roger Keil, argue however that this “light greening‟ of current society and cities cannot reach deeply enough to fundamentally redirect the destructive dynamics of today’s urbanism. They are not enough to handle the threats posed by climate change, uneven global development, and growing socio-economic segregation (see this blog’s post Green Building alone won’t save the planet). Instead they call for visions and initiataives of alternative futures and more deep-reaching approaches that can help change the structural problems of our unsustainble society. As Zev Naveh well said it “our present environmental crisis has to  be recognized and resolved as an all-embracing cultural revolution”.

    Therefore attention needs to be paid to the growing number of initiatives of social movements, communities, and non-traditional practitioners that challenge today’s predominant social order and the ways in which we traditionally plan, design and manage our cities.

    In this blog I try to share alternative practices that have the potential to creat big difference in our cities. Some of these can be seen in posts such as the ones about Park(ing) Day, Space Hijackers, The Bottle city project, or the practice of Atelier d’architecture autogérée. Although most of these examples and their initiatives and projects are small in scale, I believe that it is through these small bottom up initiatives that we can create the structural change that it is needed. Initiatives that do not only change the way cities are physically, but that also dig deep and create a change in the way people and communities think, how they organize, how they use the city and what they value in it. The accumulation of many of these small initiatives can help us create a shift to our current unsustainable path. Therefore a call for much more radical “small” approaches to urban change.

    parts of the text are based on: Green Futures Symposium: Form Utopian grans schemes to micro-practices

    • 8 months ago
    • 25

    User generated urbanism: Park(ing) day reclaim your city

    Once more it is time for Park(ing) day, a worldwide event that invites common citizens everywhere to engage in transforming metered parking spots into temporary parks or public spaces. 2011 is the seventh year that Park(ing) day is being organized, gaining more and more participants and becoming more visible and significant.  30 countries, 186 cities and 850 parks where created during Park(ing) day 2010, showing how engaged people are in transforming car space into social/green space.

    Besides being a fun activity, Park(ing) day intends to create discussions how cities’ open space is used, criticize the priority given in many cities to cars, reflect  how public space is created and allocated, and of course to try to improve the quality of urban areas, at least in a small scale and temporary.

    Over the years this event have served to organize Urban DIY groups in many cities as well as raised important questions to city planners and politicians. In some cities it has been used as an inspiration for municipal planning initiatiatives, such as San Francisco’s Pavement to Parks program (see more about this kind of strategies in “New approaches to Public Space: Reclaim, Test, Evaluate, Establish”). It has also become an interesting design exercise as many groups experiment with new forms of public space design.

    Image by lunch street party

    Here you can find a very interesting video showing what Park(ing) day is all about

    • 9 months ago
    • 7

    A city is not a T-shirt

    Review of the book “Making Competitive Cities” by citybreaths:

    In the era of rapid urbanization, we are all trying to understand how numerous processes and phenomena shape our cities: globalization, post-industrialization, entrepreneurial cities, creative classes, clustering industries, networked societies, etcetera. All cities are in need of grand theories that can function as instruments for making these cities the best cities.


    But that doesn’t work, according to Musterd & Murie. Their book is a conclusion of 4 years of comprehensive empirical research in 13 major European cities. “Cities are context”, the authors say, implying that cities are multi-layered entities that have been shaped over centuries by their economies, cultures, politics, technologies and institutions. This has resulted in cities with different roles (capital cities, industrial cities, educational centres) and different population compositions. We must be cautious to draw general conclusions from these roles, functions and compositions. Reality is extremely differentiated. In order to gain or maintain importance, cities have to capitalize on elements of their rich histories and individual assets. There is no golden formula that can attract the creative class to every city. Cities should be considered one by one. Each city’s history and the legacies from history are important influences on their future, but they are not determinants.


    Next to the importance of a city’s path dependency for urban development, the authors found that an individual’s choice for a city depends on certain factors. The research shows that key actors (professionals and managers) in creative and knowledge economies choose a place to work and live based largely on personal networks and ‘hard’ conditions, and less on ‘soft’ conditions. These soft conditions are certain amenities that a city has such as tolerance, diversity, openness and ‘nice environments’ (yes, Richard Florida’s conditions). These amenities do play a role, however, in the decision whether or not to stay in a city, but are not important in a city’s competitiveness. Personal networks and hard conditions are much more important, making up for about 80-90 percent of what the location decision is based on. Relations with friends, familiy and professional colleagues - personal networks (or individual trajectories) - and available space, accessibility, tax regimes, etc. - hard conditions - are the most important factors.


    So the factors on which MANY cities have based (part of) their competitive strategies on in the past years turned out to be the least important. Say goodbye to Richard Florida, it’s time for a new hype.

    (Source: citybreaths)

    • 1 year ago
    • 21

    "Planning, as an explicit exercise of imagining the future, is about “dreaming the possibility of change”, imagining how to “start out on a journey” in mutually acceptable ways, rather than, as in the ideas of the urban designer/planner’s, “dreaming destination”. If there is a destination implied, it is a process dream of a democratic society which respects difference but yet collaborates, and which can live sustainably within its economic and social possibilities and environmental parameters"

    • 1 year ago
    • 2

    Finding sustainable urban models in a very different context

    Planners, architects, designers are “always” trying to create places that enhance sustainable ways of living, ways that are more environmentally sound, more economical, or more conducive to the building of community. Today we talk a lot about high-density and walkable neighborhoods, transit oriented developments and mix use, waste and water management schemes, self-organized and resilient communities. Neighborhoods that include new, modern-stylish designs and sophisticated technologies have become the new model for achieving sustainable urban development and are trying to be replicated/exported all over the world.

    However it seems to me that there is the dubious assumption that making an area, garden or building look nice will go hand in hand with more sustainable and eco-friendly living. This has been shown in a recent research (Just Environments  : Politicising Sustainable Urban Development) where it is argued that today sustainable urban development decisions are mainly based on the believe that more gardening, tidiness, recycling and eco-technologies will solve our environmental problems, ignoring deeper unsustainable societal structures. In short this means that one can live in a nice, green and tidy neighborhood but still live live in a very environmentally unfriendly way (with airplane use, car use, high levels of energy intensive consumption, etc).

    So if this is true, are there any other models than the multibillion-dollar neighborhoods with all the so called features of urban sustainability?

    Recently I found an article by Pavlina Ilieva and Kuo Pao Lian, showing how all the trendy “features” of sustainable urban design (high-density and walkable neighborhoods, transit oriented developments and mix use, waste and water management schemes, self-organized and resilient communities) can be found in a very different context. The examples of sustainable neighborhoods are not new and innovative areas in Scandinavia, Germany or the US but in the neighborhoods of the world’s poorest inhabitants. In the so called Slums, Favelas, Ghettos.

    picture from digitaljournal

    As said by Stewart Brand “to a planner’s eye, these cities look chaotic. However for biologist like me, they look organic. They are unexpectedly green, they have maximum density—1m people per square mile in some areas of Mumbai—and have minimum energy and material use. People get around by foot, bicycle, rickshaw, or the universal shared taxi”.

    Of course living in Slums has many problems and I don’t mean that we all should live in them to become more sustainable. But there are many lessons that can be incorporated in to new urban developments (the Self-Generative Community or Rem Kolhass’ book and documentary “Lagos, How it works”).

    Pavlina Ilieva and Kuo Pao Lian argue that if we look beyond the poverty issue, slums can serve as an example of humanity in its most resourceful, responsible and aware of its surroundings. Is in it this what we are trying to achieve in sustainable urban development?

    • 1 year ago
    • 2

    “New York City (Steady) State” - A proposal for The Self-sufficient city

    “New York City (Steady) State” is a project and exhibition created by Terreform. A very interesting non-profit design group that promotes green design in cities. The project’s objective is to explore how can the ecological footprint of New York City become co-terminus with its political boundaries. The driving force of the project is that: the city can become completely self-sufficient.

    For doing so the project explores strategies to improve the use an improvement of water, air and climate, food, energy, building, manufacture, movement, and waste.What is interesting about the project, and Terreform in general, is their believe that we can not achieve self-sufficiency if we do not change our life styles and habits. Although they propose some “ecothecnology” solutions they are also critical to these when saying that such technologies tend “to abstract and de-individualize responsibility and to de-politicize the environmental problem”. In my opinion this is why in the project’s images emphasis is made on showing people making the change and not the infrastructure or the buildings. 

    This reminds me some of the quotes that I have put in this blog:

    citizens not engineers will achieve sustainability - Julian Agyeman

    to effectively address the global environmental problems, we will have to start with the lifestyle of residents in their local communities - Per Berg

    designers, engineers, planners, artists, sociologists in collaboration and partnership with citizens will achieve sustainability

    you can find more information and pictures of the project in designboom or follow terreform’s blog

    • 1 year ago
    • 1

    New York City Asks Residents to transform underused streets into vibrant, social public spaces

    New York’s Plaza Program is working together with not-for-profit organizations to create neighborhood plazas throughout the City. It is transforming underused streets into vibrant, social public spaces. One of its most significant examples is the redesign of a car-free, pedestrian friendly Times Square

    This Program is a key part of the City’s effort to ensure that all New Yorkers live within a 10-minute walk of quality open space. It is estimated that New York’s open spaces sum 64 square miles of land-that is enough space to fit about 50 Central Parks. Therefore the  Program will re-claim streets at appropriate locations to make new plazas.These improvements will provide more space for pedestrians by creating attractive destinations that allow for convenient walking and for places to sit, rest, or to simply watch the world go by.

    In addition to creating new public spaces, by supporting local nonprofits, the NYC Plaza Program will strengthen the capacity of local not-for-profit organizations to help them become stronger long-term plaza partners. To ensure local participation, we are partnering with community-based organizations.

    Through public visioning workshops, NYCDOT and partners will develop a conceptual design that will be appropriate to the context and individuality of the neighborhood. A professional team of landscape architects will then base their plans on the conceptual design. Partners will be involved throughout the design process. Together, we will design plazas to be safe, attractive, comfortable and social public spaces. Once plazas are built, Partners will be responsible for regular maintenance, management, and programming of the plazas so they remain not only clean, safe, and attractive but also successful, active and well-used public spaces.

    • 1 year ago
    • 2

    Pocket parks as part of a city development strategy

    By giving importance to the small and nearby green areas of the city, Copenhagen intends to reinforce its strategies towards reducing the city’s CO2 emissions and also contain climate adaptation. The plan “Pocket parks, more trees and more green” intends to prepare Copenhagen for a warmer and wetter future. The local authority aims to create 14 pockets parks and planting 3,000 trees over the next seven years. 

    Planners in Copenhagen understand that such initiatives go beyond climate adaptations. “Besides preparing the city for future climate change we also make the city a better place to live. The green areas helps us to cope with torrential rain and heatwaves - but also makes people better able to play and enjoy themselves outdoors” says Mikkel Aarø-Hansen, head of the Center for the Environment (klimatilpasning). Therefore each park will have its own identity and has to be developed specifically to the site in question. Involvement of local residents in the development process is important to ensure that the park fits the needs and desires of the local community (sustainablecities.dk)

    • 1 year ago
    • 2

    20-minute neighborhoods=interesting, different … but ….

    via summeroffrugality via  davidgalestudios:

    Although considered as a guide for the future of sustainable urban development there is something about those one-fit-all solutions that I just can’t swallow, especially when they are mainly based on land use and traffic patterns.

    The idea which originated in one Portland’s development companies is an interesting one: “all of the necessary and enjoyable things that make life great, including open spaces, grocery stores, workplaces, libraries, events, and schools, within 20 minutes of the home.Twenty minutes on foot is ideal, but 20 minutes by transit, bike or even auto is a reasonable goal.”

    Of course this goes in favor of the need of mixuse neighborhoods, fight against sprawl, walk more, etc, etc, etc, bla, bla,  which for many american cities this is a huge eye opener a real difference. But living in a city that could say follows many of these principles in its urban fabric I can think of a few buts that might be good to consider.

    Here are just some questions that come in to mind:

    do I really want to limit my daily life to my neighborhood? 

    are my social relations/networks in a 20 minute radius? in other words do my friends live in my same neighborhood?

    who is deciding what a community, what I consider as necessary and enjoyable things/uses?

    what if what I consider essential is different from my neighbor’s?

    will having “all the essential things” in a 20 minute radius mean that it will be a little of everything instead of quality of a few? … those few things that I really value

    is it proximity to a certain use, as in time-distance that takes me to go somewhere, what really matters? or is it the accessibility, meaning different, comfortable, enjoyable, fruitful, inviting, etc, etc ways to go to the place I want/need.

    can proximity really make a difference in our transportation patterns? I just say this because I know people that prefer to drive to the local Macdonalds even if it is just a few blocks from their house.

    • 1 year ago
    • 283

    Physical, Social and Cultural Urban Regeneration

    A 6 year urban regeneration plan in GL.VALBY area in the southwest of Copenhagen that goes beyond well-designed buildings and well-planned spaces.

    Together with improvements in the area’s housing stock, roads and other infrastructural issues, the plan offers a social and cultural initiatives that cultivate a sense of place, teaching residents and visitors about the richness of the district by posting placards with information about the history of particular streets or buildings. So too will city planners encourage the integration of Valby’s diverse residents by promoting recreation in public spaces, parks or the green cycle lane. With each of these initiatives, planners hope to move beyond economic and technical considerations, addressing social and cultural issues as well says Sarah Armitage.

    A driving force of this approach is how tackle the neighborhood’s problems:

    “Instead of focusing on neighborhood shortcomings and problems renewal of deprived neighborhoods should be guided by endless possibilities. The projects many actors should locate and activate the neighborhood resources. These can be the guys in the corner, who are are good at playing football and are willing to teach soccer to younger children. It can be the housewives, who want to make cooking school. Such possibilities are only detected if we talk to each other and get to know what dreams we have for our neighborhood.” extract from the GL. Valby master plan

    find more about the project’s approach here

    • 1 year ago

    MAPKIBERA - Nairobi's biggest slum is no longer a white spot in the map

    Bottom-up maps that make a difference

    As in many other cities of the world, Kibera Narobi’s biggest slum (1 million people) was a blank spot in the official maps and databases. MAPKIBERA is a bottom up approach that intends to map put everything which happens in the area (health, education, water, sanitation, security, etc). The driver force is the understanding that “without basic knowledge of the geography and resources of Kibera it is impossible to have an informed discussion on how to improve the lives of residents”.

    According to William Underhill the map is intended for much more than just navigation. Its backers see the project as part of a wider drive to empower the slum’s residents, providing the data they need to deal with the authorities and take control of their own future. A second phase in the map’s development, now almost complete, envisions its wider use as a media tool that push awareness of its problems” .

    • 1 year ago

    "to effectively address the global environmental problems, we will have to start with the lifestyle of residents in their local communities"

    — Per G. Berg

    • 1 year ago
    • 2

    OPENspace - Research centre for inclusive access to outdoor environments

    an interesting research center working on how public open space, urban parks and squares, green spaces and rural areas can contribute to quality of life. among their topics of research are social inclusion; urban renaissance and sustainability; environmental justice; safety and crime; and the implementation of Disability Discrimination Act and Race Relations legislation. among other things you will find a good source of literature in their publications page

    • 1 year ago
    • 2

    "Cultural diversity enriches and vitalises collective life, and is desirable not only for minority communities but also for the society as a whole. It adds a valuable aesthetic dimension to society, widens the range of moral sympathy and imagination, and encourages critical self-reflection…When the public realm prizes uniformity, diversity tends to be devalued throughout society"

    — Professor Bhikhu Parekh on multiculturalism and the need of enhancing diversity in cities

    • 1 year ago
    • 1