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GREEN URBANISM APPROACHES:

     WINGS – ECOLOGICAL CITES, SUSTAINABLE CITIES, SMART GROWTH

                Author: Dr. Mirela Newman, newmanmirela@yahoo.com



                                Ecological City Approach

Origin, Definition and Tenets

       The idea of ―ecological city‖ can be traced back to about 1975 when the

Berkeley-based Eco-City movement began. The term ―eco-city‖ was popularized by

Richard Register and the Berkeley Urban Ecology School, as well as by the Australian

movement led by David Engwicht. Mark Roseland traces its origins back to 1975, in

Berkeley, California, with the foundation of a non-profit organization entitled ―Urban

Ecology‖, which stated as its main goal to ―rebuild cities in balance with nature‖

(Roseland, 1997: 2).

       According to Roseland, the author of the 1997 book Eco-City Dimensions:

Healthy Communities, Healthy Planet, ―urban ecology‖ gained momentum 12 years later,

in 1987, with the publication of Richard Register‘s1 Eco-City Berkeley. The book

introduced the idea of ecological cities and discussed how the city of Berkeley could be

ecologically rebuilt in the decades to come. The book was accompanied by a new journal

entitled ―The Urban Ecologist‖. Three years later, in 1990, the urban ecology approach

gained momentum with the ―First International Eco-City Conference‖, organized and

held in Berkeley, California. Momentum from the conference lasted throughout the


1
 Richard Register was, together with a group of other people, one of the founders of the
original Urban Ecology movement.


                                             1
1990s, a decade that rallied more conferences and ecological cities discussions.

Additional conferences showing a wider, global interest in ecological cities were held in

Adelaide, Australia in 1992 (―Second International Eco-City Conference‖), and in Yoff,

Senegal in 1996 (―Third International Eco-City Conference‖).

       Conceptually, the ―ecological city‖—often times identified as the ―sustainable

city,‖ ―sustainable community,‖ or even as the ―green city‖—represents an urban concept

that states the goal or direction for planned urban developments, and promotes the vision

of achieving a balanced, sustainable city in harmony with nature. According to Mark

Roseland (1997: 12), the ―ecological city‖ represents a sort of a visionary urban ideal that

can be defined as follows:

       ―The Eco-city vision links ecological sustainability with social justice and the
       pursuit of sustainable livelihoods. It is a vision that acknowledges the ecological
       limits to growth, promotes ecological and cultural diversity and a vibrant
       community life, and supports a community-based, sustainable economy that is
       directed toward fulfilling real human needs, rather than just simply expanding.
       Building eco-cities requires access to decision-making processes to ensure that
       economic and political institutions promote activities that are ecologically
       sustainable and socially just.‖

       This statement implies that cities need to be planned and built with both ecology

and humans in mind, with the goal of achieving and maintaining a balance between

ecological limits and human needs. Implicitly, for these goals to be achieved, there is the

need for wise decision-making processes, and for that purpose an ecological urban

planning can and should provide the framework that guides urban developments.

       Two definitions regarding the essence of the ecological city concept are

summarized in Figure 0-1.




                                             2
―Ecological City is distinguished by the degree to which environmental

considerations are incorporated into decision-making in public and private sectors

alike‖…whose objectives are ―to integrate social, economic and environmental objectives

to achieve sustainable development and to give greater attention to providing a better

quality of life for all urban citizens.‖

- OECD: Innovative Policies for Sustainable Urban Development: The Ecological
      City (1996: 17)




―The Eco-city vision links ecological sustainability with social justice and the pursuit of

sustainable livelihoods. It is a vision that acknowledges the ecological limits to growth,

promotes ecological and cultural diversity and a vibrant community life, and supports a

community-based, sustainable economy that is directed toward fulfilling real human

needs, rather than just simply expanding. Building eco-cities requires access to decision-

making processes to ensure that economic and political institutions promote activities that

are ecologically sustainable and socially just.‖

- Mark Roseland: Eco-City Dimensions: Healthy Communities, Healthy Planet
(1997: 12)


                          Figure 0-1: Definitions of Ecological City




                                              3
According to Mark Roseland, a highly recognized authority in the field of

sustainability, planning and ecological cities, the evolution of the ecological city

approach has been influenced by several paradigms that developed over the same period.

From his perspective presented in the introduction to Eco-City Dimensions, Roseland

(1997: 4-12) asserts that in order to understand the dimensions of the ―eco-city‖ concepts,

one has to briefly survey the literature including the following concepts and movements:

   Healthy Communities—a broad conception of public health, developed and adopted
    by municipal governments in both Europe and North America, and focused on
    medical care;

   Appropriate Technology— a concept which states that technology should be designed
    to fit into and be compatible with its local setting, targeting to enhance people‘s self
    reliance on local levels;

   Community Economic Development—a concept subject to much interpretation;

   Social Ecology—the study of both human and natural ecosystems, focusing on the
    social relations that affect the relation of society as a whole with nature, which
    advances a holistic worldview;

   Green Movement—a political trend which takes different forms in different countries,
    based on four principles of ecology, social responsibility, grassroots democracy an
    non-violence;

   Bioregionalism—a concept centered around the idea of place, territory and bioregion,
    oriented toward resistance against destruction of natural systems and renewal of
    natural systems;

   Native World View—a philosophy which argues that indigenous cultures developed
    sustainable patterns of resource use and management a long time ago and what they
    accomplished need to be looked at in much greater detail. The modern world can
    learn a great deal from the ―ancient wisdom‖ that helped sustain many of these
    cultures.

       In synthesis, Roseland‘s widely open array of themes and concepts seems to

suggest that the ecological city approach is much more complex, it goes beyond the green

and ecological components in a city‘s fabric, and evolves around both human and natural


                                              4
ecosystems—ranging from human communities, to technology, economy, and social

organization—as well as around spatial and regional concepts.

       The same author (Roseland, 1997: 3) summarizes the ten basic principles of urban

ecology and ecological cities as follows:

1. Revise land use priorities to create compact, diverse, green, safe, pleasant, and vital
   mixed-used communities near transit nodes and other transportation facilities;

2. Revise transportation priorities to favor foot, bicycle, cart, and transit over autos, and
   emphasize ―access by proximity‖;

3. Restore damaged urban environments, especially creeks, shore lines, ridge lines, and
   wetlands;

4. Create affordable, safe, convenient, and racially and economically mixed housing;

5. Nurture social justice and create improved opportunities for women, people of color
   and the disabled;

6. Support local agriculture, urban greening projects, and community gardening;

7. Promote recycling, innovative appropriate technology, and resource conservation
   while reducing pollution, and hazardous wastes;

8. Work with businesses to support ecologically sound economic activity while
   discouraging pollution, waste, and the use and production of hazardous materials;

9. Promote voluntary simplicity and discourage excessive consumption of material
   goods;

10. Increase awareness of the local environment and bioregion through activist and
    educational projects that increase public awareness of ecological sustainability issues.

       The above stated principles encompass the essential views on what an ecological

city should be, and point towards a policy of revision regarding urban developments. The

view derives from the dissatisfaction with the contemporary state of cities, and from the

recognition that things can be changed if approached in the light of the eco-city tenets.

The emphasis on designing and implementing ecological or green urban concepts,




                                              5
structures and ways of life make this approach an intrinsic component of green urbanism

approaches.

The 1990 Chicago Symposium

       One of the significant steps in consolidating the ecological city approach was

marked by the 1990 symposium2 on ―Sustainable Cities: Preserving and Restoring Urban

Biodiversity‖, which promoted the ecological preservation and restoration of urban

biodiversity in American cities. Organized in Chicago by Rutherford Platt (Professor of

Geography at the University of Massachusetts in Amherst) and Paul Heltne, president of

Chicago Academy of Sciences. The conference was interdisciplinary in participation and

subject matters, uniting scholarly researchers—from geography, ecology, landscape

architecture, forestry, wildlife management, environmental education, and law – private

and public managers, and citizen activists, all interested in promoting and applying

ecological city concepts. It was devoted to recognition of the function of biodiversity

within urban areas, the impacts of urbanization upon biodiversity, and the way to design

cities compatibly with their ecological contexts (Platt, 1994: 12).

       The results were published in The Ecological City: Preserving and Restoring

Urban Biodiversity (Eds. Platt, Rowntree, and Muick, 1994). The book is a collection of

original essays, with an interdisciplinary content, as well as approach, on the issues of the

ecology of urban communities. Focusing on issues of public policy and public-private

collaboration, the authors assess the impact of increasing urbanization on biodiversity,




2
 This symposium benefited of the presence and assistance of a number of Chicago area
organizations including the Open Lands Project, the Northeastern Illinois Planning
Commission, the Morton Arboretum, the Center for Neighborhood Technology, and the
Department of Geography at the University of Illinois at Chicago.


                                              6
and propose new ways of preserving and restoring the balance between the natural and

the built environment through planning and design.

       The symposium, along with the book which came out of it, point to the fact that

the ecological city approach has developed in an interdisciplinary scholarly context,

stemming from a variety of fields, and that, indeed, it is not just a single, sporadic

approach stemming from Berkeley. The ecological city encapsulates the increasing

concerns over the development of American cities in the second part of the twentieth

century, and echoes the principles of green urbanism. Although focused mostly on the

analyses of biodiversity within urban areas, and the impacts of urbanization upon

biodiversity3, the ecological city approach points to the need for an improved, greener,

ecological urbanism, one which takes into consideration organic or ecological principles

and applies them into cities.

       The 1990s were characterized by the intensification of the ecological city

approach, which became richer in content and more appealing to urbanists

internationally. Numerous professional meetings were concerned with how to achieve

and implement ecological city concepts and practices, heralding the advent of urban

ecological thinking and planning. As a result, the 1990s saw an increased number of

initiatives—from the small-scale ones, to the departmental and institutional – at local,

regional, national and international levels.




3
 For a good insight on the proceedings and goals of the symposium, please see
Rutherford H. Platt‘s Introduction and Overview to The Ecological City: Preserving and
Restoring Urban Biodiversity, the University of Massachusetts Press, Amherst, 1994,
pages 1-15.


                                               7
The OECD Report

       The Organization for Economic Co-operation and Development4 (OECD) was

active in promoting ecological city concepts and management in the 1990s. Committed to

the internal OECD policies, each member promotes policies designed to achieve

―sustainable economic growth‖ and employment, a rise in the standard of living, a sound

economic expansion, and the development of world trade—based on a multi-lateral, non-

discriminatory basis, in accordance with international obligations.

       An active agent in a more and more global world, the OECD (1996:3)

acknowledged ―the need for a change in urban policies,‖ argued that ―to remain with the

status quo is to commit our societies to unacceptable costs and risks,‖ and actively

advocated for the necessity of reform and change in the urban approaches, recognizing

that the change will encounter difficulties

       ―The process of improving the environment will not be easy. But the adjustments
       and changes involved should not dissuade governments or the public from making
       the effort to implement reforms.‖

       Not only did the OECD herald the change required at a larger scale, but it also

became directly involved with designing and advocating for more sustainable,

environmental-friendly urban policies. One of the major OECD contributions was the

publication of the 1990s report Environmental Policies for Cities. The report was based

on the recommendations made by the OECD Group on Urban Affairs, a group that

emphasized the need for integrative strategies for environmental policies.

       The Project Group on the Ecological City, established by the OECD Group on

Urban Affairs in 1993, was in charge with the preparation and analysis of national

4
 OECD was founded on December 14, 1960 based on a convention signed in Paris. At
present, it is a much larger organization and comprises of twenty-seven countries from
four different continents.


                                              8
overviews and case studies of innovative policies. The result was a 1996 report5 of the

Project Group, entitled The Ecological City: Innovative Policies for Sustainable Urban

Development, who proposed that the ―ecological city‖ concept provides a link between

urban policy and economic policy, adaptability being the major factor in serving urban,

environmental and economic objectives. According to OECD (1996: 17) the ―ecological

city‖ is viewed as a city which:

       ―is distinguished by the degree to which environmental considerations are
       incorporated into decision-making in public and private sectors alike,‖

and as a city which

       ―is simply more effective at finding and implementing solutions to environmental
       problems,‖

and whose objective is

       ―to integrate social, economic and environmental objectives to achieve sustainable
       development and to give greater attention to providing a better quality of life for
       all urban citizens.‖

       Since the beginning of the 1990s, OECD brought substantial contributions to the

ecological city approach. For instance, in 1992 the OECD Group of Urban Affairs,

approved a large-scale project on The Ecological City, and designated the Project Group

on the ecological city as the main investigator. Challenged by several issues confronting

its member countries, OECD recognized the severe pressures on the urban environment,

accumulated over the years, and started advocating for a new agenda of priorities. Thus,

OECD (1996: 15) emphasized that in order to achieve sustainability, better and more

effective, innovative urban policies had to be implemented:

       ―Cities in OECD countries are under severe environmental pressures, but face
       many problems when trying to improve environmental conditions. Major

5
 This report was published in 1996 under the responsibility of the Secretary-General of
the OECD.


                                            9
environmental problems in cities in the past were overcome with economies far
          less productive, knowledgeable and inventive than ours. Yet very often – and
          ours seems to be such a time – problems accumulate and persist for years before
          major efforts are made to address them. Urban societies and economies possess
          unique capacities for problem-solving that have yet to be applied fully to the
          environmental challenges of today.‖

Aware of the favorable conditions for a change in urban policies, the OECD fostered

discussions on the ecological city concept and policies in its member countries, e.g.:

     Australian National Ecological Cities Workshop6 1994 Danish National Report for
      the OECD Project on the Ecological City7 ;

     French Report on the Ecological City for the OECD Group on Urban Affairs8 ;

     Norwegian Report on the Ecological City for the OECD Group on Urban Affairs
      Project9;

     Swedish Ecological City Report10;

     National Overview Germany11.

Regional Ecological Cities Symposia in New England

          From the early and timid beginnings—which stem back in the middle of the

1970s, to the slow but steady growth of interest manifested in the 1980s, and all the way

into the prolific and intense events of the 1990s—the ecological city approach evolved

and branched into an array of theoretical concepts and pragmatic projects. It entered the


6
 Held in Brisbane on November 16-19, 1994. See Foulsham and Munday in The
Ecological City. Achieving Reality (1994).
7
    See Laursen and Eisling (1994).
8
    See Ministry of the Environment, and Ministry of Public Works (1994).
9
    See the Norwegian National Overview (1995).
10
 See National Board of Housing, Building and Planning (1995).
 Presented at the 3rd session of the Project Group on the Ecological City. See Pahl-
11

Weber (1995).



                                             10
new millennium with more clearly defined concepts, continuing the efforts consolidated

in the 1990s.

        In recent years, driven by the impetus to engage in regional self-assessment

through locally organized ―Ecological Cities,‖ the northeastern corner of the United

States saw a number of regional ecological city symposia of national significance,

focused on issues of eco-city development, e.g.:

    The 2000 ―Ecological Cities‖ Symposium held in Amherst12;

    The 2000 ―Boston Ecological Cities13‖ Symposium; and

    The 2002 ―The Humane Metropolis: People and Nature in the 21st Century‖
     Symposium14 which celebrated the work of William H. Whyte15, and addressed a
     wide range of urban ecological issues including urban livability, open space and
     public spaces, interaction of urban and ecological systems, ecological restoration,
     green design, green infrastructure, regreening the old neighborhoods, city parks,
     urban environmental education, and the green urbanism experience from Europe.



12
  Organized and funded by Rutherford Platt, Director of the Ecological Cities Project at
the University of Massachusetts, it focused on the emerging interest in ecological cities
approaches, and underlined the desire to symposia in several metropolitan areas,
including Boston, New York, Chicago, Hartford, and the California Bay Area. The
purpose was to assembly scholars, practitioners and activists from diverse disciplines,
researchers involved with urban ecosystem research, and to discuss new approaches to
preservation and restoration of natural areas and ecological processes within cities,
suburbs and the urban fringes, and to stimulate a national dialogue about urban
ecosystems and what can be done within the already existing American cities.
13
  Held on November 10-11, under the local auspices of the Boston College Law School
and Watershed Institute.
14
 Organized by Rutherford Platt in collaboration with the NYU Steinhard School of Education and the
Wallerstein Collaborative for Urban Environmental Education.
15
   William H. Whyte (1917-1999) is the author of The Organization Man (1956), The
Last Landscape (1968), and City: Rediscovering the Center (1988). As a prominent
analyst and proponent of shared spaces and open land in and around American cities,
Whyte explored the premise that the livability of urban communities relates closely to the
balance of built and unbuilt spaces. He focused on conserving open space on the urban
fringe for farming, outdoor recreation, watershed functions and amenity, as well as on the


                                                  11
In conclusion, it can be stated that the ecological city (Figure 0-2) represents

more than just a simple theoretical concept. It is an ecological approach applied to cities,

one that requires coherent, integrative, and sustainable strategies. Applying an ecological

definition of sustainability to urban communities might be viewed as an oxymoron

(Greenbie, 1990), especially in the light of the traditional views, according to which

urbanization destroys natural phenomena and processes (Platt, 1994: 11). However, it is

the task of ecological cities to promote urban sustainability –meaning that the city should

be inherently adaptable, characterized by diversity and variety in both natural and built

environments.




social use of shared urban spaces – including streets, parks, plazas and ‗privately owned
public spaces.‘


                                             12
Figure 0-2: Ecological Cities: A Shared Vision
(source: Rutherford Platt – Ecological Cities Project, 2002)




                        13
According to Platt (1994: 11-12) urban sustainability can be viewed in two

senses:

          ―The first concerns the protection and restoration of the remaining biological
          phenomena and process within the urban community itself – ―the greening of the
          city,‖ in the phrase of Nicholson Lord (1987). In the second sense, urban
          sustainability refers to the impact of cities upon the larger terrestrial, aquatic and
          atmospheric resources of the biosphere from which they draw sustenance and
          upon which they inflict harmful effects. Sustainability in this sense would
          involve issues of transportation, energy conservation, air and the water pollution
          abatement, material and nutrient recycling, and so forth.‖

          The ecological city relies on the concept of ecology – which implies that the

urban system survives by adapting to change—and requires innovation and creative

thinking, which are critical for its design, functionality and evolution. In order to achieve

ecological cities that have a lower ecological footprint16 there is the need for

implementing the ecosystem approach in urban planning, as well as for a combination of

policy instruments, financial, regulatory and strategic tools.

                                  Sustainable Cities Approach

          The ―sustainable city‖ approach may be traced back to about 1980, when

heightened environmental awareness and the renewed interest in cities sparkled the

sustainable cities movement.




16
  A city should require smaller areas to sustain its level of resource consumption and to
absorb the waste produced in it.


                                                14
Origins

The 1987 Brundlandt Report

           The idea of promoting sustainable development goes back to the 1987 Report of

the World Commission on Environment and Development, also known as the Brundlandt

Commission17. According to this report (WCED, 1987: 43)18, the concept of ―sustainable

development‖ refers to:

           ―development which meets the needs for the present without compromising the
           ability of future generations to meet their own needs‖

Since that time, three main concepts outlined the evolution of this predominantly

European urban approach: ―sustainability,‖ ―sustainable development,‖ and sustainable

cities.‖

           Along these lines, Graham Haughton and Colin Hunter (1994: 17), stated that

there are three basic principles that underpin the ―sustainable development‖ concept:

           ―Principle of inter-generational equity. In considering any human activity, the
           effects on the ability of future generations to meet their needs and aspirations
           must be considered. This is sometimes also referred to as the principle of futurity.

           Principle of social justice. This is concerned with current generations, where
           poverty is seen as a prime cause of degradation. Sustainability requires that
           control over distribution of resources be more evenly exercised, taking account of
           basic needs and common aspirations. Wider participation in environmental
           strategies and policies is an integral element of achieving this aim, sometimes also
           known as intra-generational equity.


17
 The Brundtland Commission was named after its chairman, the Prime Minister of
Norway.
18
  The World Commission on Environment and Development (WCED) was set up at the
request of the United Nations General Assembly in 1983, as an independent body. It
mandated to evaluate and make recommendations as to the interacting relationships of
environment and economic development in shaping the future of the society from the
perspective of the year 2000 and beyond.


                                                15
Principle of transfrontier responsibility. At the broad level, stewardship of global
       environment is required. More specifically, transfrontier pollution needs to be
       recognized and controlled. Where feasible, the impacts of human activity should
       not involve an uncompensated geographical displacement of environmental
       problems. Rich nations should not overexploit the resources of other areas,
       distorting regional economies and ecosystems. Similarly, the environmental costs
       of urban activities should not be displaced across metropolitan boundaries, in
       effect subsidizing urban growth.‖

The two authors acknowledge that large-scale political challenges are required when

pursuing the sustainable development philosophy, and suggest the emphasis should lie on

the ecological requirements, which can operate from the local, to the global scale.

The 1987 Our Common Future Report

       The publication of the famous Our Common Future report, submitted in 1987 by

the World Commission on Environment and Development to the UN General Assembly,

constituted a cornerstone in the development of the sustainable cities movement. It raised

important issues and warned that immediate measures needed to be taken in order to cope

with the increasing environmental problems. This report was well received by various

governments, international organizations, and by the scientific community. Although

predominantly a political document, focusing largely on the issues of economic growth,

the report provided a comprehensive, well-informed assessment of the critical problems

regarding the natural world and the global resources, and laid down the principles of

sustainable management. It thus opened the doors to new future approaches, advocating

for the implementation of the concepts of ―sustainability‖ and ―sustainable management‖

in every aspect of the social, cultural, political, economical, and environmental

endeavors.




                                            16
The 1988 International Congress on Nature, Management and Sustainable Development

       One of the immediate responses to this cornerstone report was the organization of

a historic worldwide congress: ―The International Congress on Nature and Management

and Sustainable Development‖, which was held in 1988, in Groningen, the Netherlands.

More than seven hundred participants, distinguished scientists and policy-makers from

forty-three countries (Africa, Asia, Europe, North America, Central America, South

America) attended the congress. The goals of the congress were summarized by Verwey

(1988: V) in the preface of the 1988 book Nature Management and Sustainable

Development, which stated:

       ―not only draw attention to the problems and hazards involved, but also, indeed
       in particular, to approach these problems in a way in which would avoid doom-
       laiden thinking and promote a realistic and constructive attitude.‖

       The discussion was mostly non-urban. It focused on the place of nature

management and sustainable development in the policy of the United Nations, of the

(then) European Communities, as well as in the policy of the Netherlands. It

encompassed broad topics covering the management of the atmosphere, climatic change

ad risks in sea level changes, the management of tropical forests and of European forests,

the management of mountain forests in the third world, the management of protected

areas, grasslands and wetlands, the management of the transboundary rivers and seas.

Some of the key issues that pervaded all sessions were highlighted in the conclusions of

the Congress:

   The approaches to sustainable development should be based on considerations of
    long-term security, at international, national and community levels;




                                            17
   Since the population increases and the over-consumption of the resources is
    undermining sustainable developments worldwide, any approaches to sustainable
    resource management should therefore include population-resource balance as a
    fundamental concern;

   The general public needs to be fully informed about the environmental, economic,
    legal, political and commercial implications of sustainable development.

Sustainable Cities

         Haughton and Hunter‘s 1994 Sustainable Cities, dealt with the issues of

―sustainability‖ and urban development – concepts built on the growing interest in the

role of cities in the sustainable development process – and examined both the specific

problems of environmental degradation and the contribution cities can make to attaining

global sustainability. They advocate an urban focus on environmental problems, pointing

out that it is at the urban level where many environmental problems arise and where

many environmental problems are experienced most intense.

         Haughton and Hunter (1994:12) viewed cities not only as places of environmental

problems but also as ―important cultural environments…the accumulation of different

human-made artifacts in the built environment…where there is a real tension with aspects

of the natural environment ―, and as places with a great potential to be ―more

environmentally friendly than many realize,‖ especially when urban design is well

managed and integrated with nature.

         Haughton and Hunter (1994: 27) laid out their own definition for ―sustainable

cities‖ by drawing upon earlier ideas on green cities and urban sustainability pushed

forward by their contemporaries (e.g., Berg, 1990; Breheny, 1990; Leff, 1990; Mayur,

1990):

         ― A sustainable city is one in which its people and business continuously endeavor
         to improve their natural, built and cultural environments at neighborhood and



                                             18
regional levels, whilst working in ways which always support the goal of global
       sustainable development.‖

       According to them, economies and environmental problems become increasingly

international in scope. Given the interdependencies involved in urban growth, economic

development and environmental change, cities can no more be regarded in isolation.

Sustainable cities requires a certain degree of control and management implemented at

different scales— ranging from local, to regional and global—through long-term, well-

defined integrated policies and strategies. Haughton and Hunter‘s (1994) primary thesis

is that sustainable cities can make a major contribution to improving the global

environment. For that reason, they advocate for a fundamental change in the way we

look at cities, and for a comprehensive urban scale analysis in the light of the sustainable

urban management and development strategies.

                                 Smart Growth Approach

Origins: Growth Management Concept

        ―Smart growth‖ originated in the United States in the late 1960s as part of the

―growth management‖ concept. The term was popularized in the 1970s, and revisited

again in the 1980s and 1990s. The postwar period in the United States was characterized

by rapid change, in the following three ways: (1) demographic change, which involved

both absolute population growth at various scales and a massive geographic redistribution

of households; (2) intra-and interregional migration, with the former chiefly characterized

by the ―white flight‖ from central cities to suburbs, while the latter was characterized by

long-distance moves from the ―frost belt‖ of the Northeast and Middle West census

regions to the South and West; (3) growth of the metropolitan population, with an

increase from 118 million in 1960 to 197.7 million in 1990. Percentage wise, the



                                             19
metropolitan proportion of the US population rose from 65.9 percent to nearly 80 percent

(Platt, 1996: 305-306).

       These combined postwar forces of change impacted negatively especially ―the

smaller and mostly newer suburban communities [which] were frequently ill-prepared for

[these] changes,‖ and they caused ―traffic congestion, demands for new schools and other

public services, loss of open space and visual amenities – in general an erosion of their

cherished small town atmosphere‖ (Platt, 1996: 306). The need for ―growth

management‖ was sparkled by the rapid postwar changes, and started in the small and

fast growing suburbs in the 1970s:

       ―Although most had some form of basic zoning and subdivision regulations, they
       generally lacked experience in dealing with ‗big city‘ developers. Towns under
       25,000 very likely had no professional planning staff and depended on their
       volunteer boards, occasionally assisted by an outside consultant, to cope with the
       onslaught. It was among these smaller but fast-growing suburban jurisdictions,
       especially in the sunbelt states, that the idea of ‗growth management‘ became chic
       during the 1970s and early 1980s.‖

       Also, Platt (1996: 306-307) points out that growth management might have been

around ―as long as Euclidian zoning, which, at least in theory, ‗manages‘ new urban

growth through limits on land use, bulk, and density,‖ and explains that

       ―by 1970 there was a growing consensus in many fast growing communities that
       neither zoning nor subdivision regulation could address (1) the timing or pace at
       which growth was permitted to occur or (2) the ultimate character of the
       community when fully developed,‖ as ―urban sprawl,‖ a phrase popularized by
       sociologist William H. Whyte (1958; 1968, produced ―wasteful pattern of land
       use that encroached on farmland, floodplains, natural areas, and other open
       space.‖

As a result, growth management evolved during the early 1970s in a variety of forms

reflecting the lack of any dominating technique or approach.




                                            20
Evolution of the Smart Growth Concept

       Both smart growth and (the previously discussed) sustainable development pursue

development that is environmentally sensitive, and they contain land development

practices with broad ―ecological‖ consequences for urban communities. According to

Schmitz and Bookout (1998), when used in the context of smart growth, the word

―ecological‖ transcends biology and the relationships among organisms and their

environment. It incorporates other systems that are part of the human environment with

the natural environment, including economic systems, community systems, and social

systems. ―Smart growth and sustainable development are compatible‖, and smart growth

―can be seen as a path to sustainable development‖ (Schmitz and Bookout, 1996: 69).

       Within this broader context, Schmitz and Bookout (1998: 69) define ―smart

growth‖ as a comprehensive approach to accommodating development that recognizes

the link between quality of life and patterns and practices of development, and

       ―Promotes growth and land development that build community, protect
       environmental systems, take full advantage of opportunities in brown fields and
       the inner city, maximize return on private and public investment, and safeguard
       human health.‖

       The dominant pattern of land development in the United States in the past 50

years has been low density, single use and suburban. This growth pattern has become

quite controversial, bringing critics and defenders to debate how it affects local fiscal

health, environmental quality, and character of a community, economic growth, and

investment in infrastructure. As a result, public officials, developers and

environmentalists started promoting the concept of ―smart growth‖ (Schmitz and

Bookout, 1998: 68-69). According to them,

       ―[smart growth] accepts that new housing, businesses and jobs must be
       accommodated and that the economy, the community, and the environment must


                                             21
be served and fostered in the process‖ and ―may bring …‘prowgrowth‘ and
       ‗antigrowth‘ together with a common agenda of community well-being, economic
       prosperity, and environmental protection.‖

       Interestingly, in the past two decades the two terms ―smart growth‖ and ―growth

management‖ are used almost interchangeably. Growth management is nowadays

referred to as smart growth, and has evolved gradually in different stages: from its

emphasis on preserving environmental resources by setting limits to new development in

the 1960s, to the more broadly focused planning and governmental approach aimed at

supporting and coordinating the development process. In The Limitless City, Gilham

(2002: 156) defines ―smart growth‖ as:

       ―managed growth that attempts to fulfill the need to provide for growth (both
       economic and in population) while at the same time limiting the undesirable
       impacts of growth.‖

       Gilham views smart growth measures as offering an array of promising ways to

change the pattern of urban development in the United States (2002: 160), and

summarizes the smart growth approach as:

       ―a term that has grown out of growth management initiatives undertaken across
       the country from the late 1960s into the 1980s. The unbridled growth of the
       1990s brought new urgency to issues posed by suburbanization, and a wide array
       of groups has banded together under the burgeoning smart growth movement,
       which was built upon the growth management techniques from earlier decades.
       Yet, smart growth remains a wide umbrella, and different groups carry different
       agendas within the movement.‖

       Initially developed as a reaction to what was perceived as the negative impacts of

urban sprawl, or of highly dispersed development patterns that characterized the previous

half century, the ―smart growth‖ concept targets to eradicate many of the problems that

have been previously targeted to be solved by the previous urban planning approaches.

       Gilham (2002) explains that in the United States, by the 1990s there were a

number of factors at work that triggered the search for new approaches to urban


                                            22
development. These include the increasing overall national affluence, continuous

population growth, technological change, and growth of car ownership that takes

advantage of both the world‘s largest highway system and low taxes on vehicles and

gasoline, as well as government policies that rewarded suburbs and penalized cities—

including the federal mortgage insurance programs that promoted new housing on

outlying land rather than repair existing city housing. Additional factors include tax

deductions for mortgage interest, zoning codes and regulations—all of which reinforce

low-density housing in the suburbs by requiring large lots and thus increasing the number

of affluent tax payers—and the fear of crime in the inner city neighborhoods, which was

reinforced by the social pathologies of public housing. All these factors have favored and

accelerated the rapid and unplanned land developments and encouraged urban expansion

in the form of mostly unplanned dispersed urban development depicted as ―urban sprawl‖

(Gilham, 2002).

       In the United States the sprawl phenomenon has spiraled out of proportion, and it

is no longer equated just with a type of dispersed development, but rather with an

unstoppable, unsustainable, ‗not so smart‘ type of development. This kind of

development is characterized by large, separate zones for residences, shops and

businesses, pattern which leads to worse congestion, escalating tax rates, disinvestments

in older communities and the consumption of open space. The widespread concerns

about urban sprawl have unleashed a wave of innovation, including smart growth

initiatives and tools that range from creative economic incentives, to new construction

technologies, rewritten building and zoning codes, sophisticated marketing and

demographic forecasting techniques. Thus, by the early1990s, there was a strong demand




                                            23
for new or revised concepts and policies that could deal with these problems in a more

integrated way.

       In the United States, the smart growth approach was revisited and refined in the

early 1990s. It can be argued that ―smart growth‖ (represents the American approach to

green urban planning and development, and at the same time (Figure 4-3) one of the

green urbanism developments. However, it is important to add that American smart

growth is neither largely implemented, nor nationally coordinated by the federal

government. It is rather promoted by independent organizations and planning agencies

that have recently come together to form a network. This situation appears to stem from

a number of substantial differences between European nations and the United States,

including

   different types of government—federal government in the US versus strongly
    centralized governments in many European countries;

   different legal and administrative frameworks and financial laws;

   different perceptions of the urban land—with urban land perceived as an
    inexhaustible resource in the US versus the perception of urban land as a scarce and
    highly valued resource in Europe;

   different types of planning—with most European countries having strong national
    planning systems, while US does not have national planning;

   different degree of trust in planning and planners—largely speaking, planning is
    perceived negatively in the US, while planning is largely accepted as a necessity in
    most European countries;

   different property rights laws, and other factors; and

   lack of a broad-scale national or regional vision of smart growth in the United States.

       What characterize smart growth are not necessarily the elements it focuses on, but

rather the manner in which it combines its three main components—economy,




                                             24
community and the environment—into a more cohesive theoretical formulation.

According to the Smart Growth Network (2002: i) the concept is defined as follows:

        ―Smart growth is development that serves the economy, community and the
        environment. It provides a framework for communities to make informed
        decisions about how and where to grow. Smart growth makes it possible for
        communities to grow in ways that support economic development and jobs; create
        strong neighborhoods with a range of housing, commercial and transportation
        options; and achieve healthy communities that provide families with a clean
        environment.‖

        In addition, smart growth advocates suggest that this integrated approach to urban

development could bring solutions to a number of problems that affect the quality of

urban life. By addressing a wide range of quality of life issues—that became

increasingly significant not only for all American urban communities and dwellers, but

also for local and state policy makers, planners, and developers—smart growth

proponents hope to rally support to their cause and advance a better urban life. If their

claim is totally valid it is up to the future to show its real life implications.

        Briefly, smart growth aims to:

   encourage compact forms of urban development, both commercial and residential,
    and to promote integrated land uses;

   reduce air and water pollution, by promoting and encouraging more efficient patterns
    of development that maximize mass transit and reduce the need for automobile use;

   enhance economic competitiveness by reversing the trend of isolated, concentrated
    poverty in urban inner cores though a variety of revisions and changes.

        Americans are consuming more land than ever before, thus creating a situation

with tremendous implications for the future that in order to solve, will require both a

thorough analysis of previous patterns of urban development and a revision of future

policies. For instance, during the last decades of the twentieth century, Americans

developed land three times faster then the country grew as a nation. Between 1982 and



                                               25
1997, the amount of urbanized land used for development increased by 45 percent, from

approximately 51 million acres in 1982 to 76 million acres in 1997. During this same

period, however, population grew by only 17 percent. This means that the United Stated

consumes land for urban development in an ―unwise‖ or ―non-smart‖ fashion that needs

to be urgently addressed through an integrative, broader, coordinated approach, such as

the ―smart growth.‖ To do this, United States would need the political will and a

supportive legal, administrative, and fiscal framework that would favor national or at

least regional planning (Smart Growth, 2002).




                                            26
―Smart growth is development that serves the economy, community and the

environment. It provides a framework for communities to make informed decisions about

how and where to grow. Smart growth makes it possible for communities to grow in

ways that support economic development and jobs; create strong neighborhoods with a

range of housing, commercial and transportation options; and achieve healthy

communities that provide families with a clean environment.‖

       -Smart Growth Network (2002: I)




       ―Smart growth is a term that has grown out of growth management initiatives

undertaken across the country from the late 1960s into the 1980s. The unbridled growth

of the 1990s brought new urgency to issues posed by suburbanization, and a wide array

of groups has banded together under the burgeoning smart growth movement, which was

built upon the growth management techniques from earlier decades. Yet, smart growth

remains a wide umbrella, and different groups carry different agendas within the

movement.‖

-Oliver Gilham: The Limitless City. A Primer on the Urban Sprawl Debate
(2002: 160)


                        Figure 0-3: Definitions of Smart Growth




                                           27
This rapid land consumption and pattern of growth is believed to be due in large

part to consumer demand, but some of it also due to non-market incentives, such as

zoning and tax breaks that encourage larger homes (Smart Growth Network, 2002: 9).

Theoretically, smart growth‘s main goal is to avoid such patterns and create vibrant,

healthy, diverse, livable, more compact urban centers. It actually promotes a ―smarter‖

pattern of development that could sustain an overall better quality of life, reduce land

consumption, preserve open spaces, decrease urban sprawl, protect the environment,

wildlife, wetlands and watersheds, reduce services and support a stronger economic

development. These goals point to the fact that smart growth encapsulates many of the

principles and tenets put forward by other green urbanism approaches previously

discussed in this chapter. However, the problem with the ―smart growth‖ approach in the

United States seems to be the lack of implementation of smart growth principles at wider

scale. The strong market forces, combined with private interests and land ownership

rights, to mention just three of the main ―break factors‖, seem to impact negatively many

of the local and/or regional decisions regarding ―smarter‖ developments. Hence, while

smart growth seems to have evolved into a more sophisticated and broader theoretical

concept, it still lacks the tools and general framework to implement it into practice.

       Ten principles of smart growth are summarized in Figure 0-4. They provide not

only the conceptual framework for the smart growth approach, but they also provide a

better understanding of the goals and tenets of smart growth. They point to the steady

efforts made to implement a more sustainable, better way of coping with urban

development and its consequences, and suggest that while the implementation of a broad

smart growth strategy is possible, it is also true that achieving smart growth is going to be




                                             28
different in each community. In any case, one distinct feature of smart growth appears to

be its emphasis on integration, its goal to combine the economic, environmental and

community interests into one, long-term cohesive, integrated approach.

       Like their predecessors concerned with the patterns of urban development and the

quality of life in the urban centers, the promoters of the smart growth concept and its

policies acknowledged the severe problems facing the American communities

everywhere. In 1996, they came together to form the Smart Growth Network, which is

now a broad coalition of 32 organizations that support smart growth strategies. This

recently formed network consists of private, public and non-governmental partner

organizations seeking to create smart growth at various scales of resolution ranging from

neighborhoods, towns, cities, and regions across the United States. A review of the

partners in this network suggests on one hand the large interest raised by smart growth

approaches, and, on the other hand, the complex array of issues that smart growth hopes

to improve.




                                            29
1. Promote mix land uses – commercial, residential, recreational, educational, and others
   – in neighborhoods or places that are accessible by bike and foot;

2. Implement a more compact morphological pattern of development that leaves
   undeveloped land open to absorb and filter rainwater, reduce flooding and storm
   water drainage, and helps achieve the density of population needed to support viable
   transportation alternatives;

3. Provide quality housing and a range of housing choices to accommodate the housing
   needs of all residents and advance the idea of accessibility to work and place of
   residence;

4. Advocate for walkable communities and pedestrian friendly features, including
   sidewalks, as well as an appropriate mix of densities and uses, compact street
   intersections, and the construction of small-scale neighborhoods;

5. Create distinctive, attractive, functional communities with a strong sense of place,
   which should not only respond to basic housing or commercial needs, but also help
   foster a sense of civic pride and community cohesion;

6. Preserve open space, farmland, natural beauty and critical environmental areas;

7. Strengthen and direct development towards existing communities, in particular the
   urban core and first-ring suburbs which were abandoned for the newer, low-density,
   dispersed developments on the urban fringe;

8. Provide a variety of transportation options – an essential key of smart growth which
   aims to improve the already overwhelmed transportation system, to reduce traffic
   congestion, and improve the quality of everyday life for every dweller;

9. Make development decisions predictable, fair and cost effective, with the
   acknowledgement that private sector is crucial to supplying the large amounts of
   money and construction expertise needed to meet the growing demand for smart
   growth developments;

10. Encourage community and stake holder collaboration in development decisions,
    through periodic public hearings and consultations on planning or zoning decisions;

                  Figure 0-4: Ten Critical Principles of Smart Growth
                         (source: Smart Growth Network, 2002)




                                           30
Green Urbanism Approaches In Europe

       This section outlines the particular features of the European Green Urbanism,

linking a number of issues that have confronted European cities with some of the

solutions, approaches and policies to solving them. Initially, a brief historical review of

the various challenges that Europe has constituted the cradle for the twentieth century

green urbanism planning to the twentieth century European urban problems is presented

along with the argument ideas, concepts and policies. This is followed with a discussion

around the European Union spatial policies and the context in which they were shaped.

Finally, there is a discussion of the significance of European sustainable cities.

       Fundamental global, regional and national changes in the economy, technology,

demography, politics, and environment are reshaping urban places all over the world, a

process that has accelerated in the last decades of the twentieth century. As the global

market becomes increasingly more competitive and complex, different geographic

regions and countries are compelled to respond to both the global forces and the regional

and national forces, in accordance with their specific inherited framework.

       The European continent has responded to these challenging global and regional

transformations in its own specific manner, by trying to preserve its inherited features and

patterns, on one hand, and by trying to open up and be an active and integral part of the

global market, on the other hand. Furthermore, competition among European cities has

been promoted by processes of globalization, European integration, informationalization

and the opening-up of Eastern Europe (Van den Berg, Braun and Van der Meer, 1998: 5).

These processes have accelerated in the past decade or so, and led to significant

economic, social and technological modifications of the urban structures at various scales




                                             31
of resolution. These rapid changes also brought along a change in the way different

national governments view and support their spatial and urban development and planning

processes. As a response to the various challenges facing European cities at the end of the

twentieth century in their search for finding solutions to the urban dilemma, came the

realization that city governments cannot cope by themselves. Their challenges demand a

joint effort of different layers of government, other public institutions and private sectors.

(Van den Berg, Braun and Van der Meer, 1998: 7).

       In other words, the necessity of approaching urban planning and urban

development in a longer-term, more integrated, sustainable manner received increasing

attention, and was materialized, in many European countries, in a sustained effort to

introduce new urban concepts and national policies that would meet not only the internal

challenges, but also the external ones posed by an increasing globalized world. Not only

were the various European governments open to embrace new ideas and strategies

regarding their cities – including the green urbanism or sustainable cities approaches - but

they were also the ones that supported them politically and financially.

       Taking up the theme of the Western European search for finding solutions to

urban problems, R. H. Williams (1996: 204) reminds us that in order to provide a basis

for identifying issues, several studies have been undertaken into urban problems in the

European Union and into the comparability of urban data from different member-states.

In order to illustrate the difficulty of the task, Williams points to one detailed study done

by Cheshire and Hay at the end of the 1980s. Their study produced the concept of the

functional urban region based on the analysis of a wide set of data, meticulously collected

from every city over 330,000 people, within 12 European Union countries. Later, efforts




                                             32
were channeled towards creating new urban concepts, new urban policies, and integration

of cities into their regional and national contexts, all with the goal of finding solutions to

the urban problems in various European cities.

       The European Union, as the most urbanized region in the world, with 79 percent

of the total population in 1992 living in urban areas (CEC, 1994), has, since the early

1990s, adopted and pursued an explicit spatial policy and planning agenda that aims to

achieve a more balanced urban spatial development in each of the member countries.

Consequently, since the early 1990s, the European Union has a common spatial planning

policy, or, in other words, a common town and country planning policy19.

       It is essential, at this point, to introduce the conceptual framework regarding the

spatial planning terminology. According to Williams (1996: 7), the word spatial is used

to express:

       ―a focus on the location and distribution of activity within the territory or space of
       Europe.‖

In addition, Wilson (1996, 7) also gives a broad definition of spatial policy:

       ―any policy designed to influence locational and land-use decisions, or the
       distribution of activities, at any spatial scale from that of local land-use planning
       to the regional, national and supranational scales.‖

       Wilson (1996: 10) also states the significance of an international terminology20,

and specifies that the term spatial planning is a general Euro English21 concept, which



19
  The Treaty on European Union, known as the Maastricht Treaty, includes references in
the English text to town and country planning, the equivalent text in other languages
being an exact translation of the term spatial planning (Williams, 1996: 3).
20
  See R. H. Wilson‘s book European Union and Spatial Policy and Planning (1996: 57-
62) for a very interesting discussion of problems associated with the worldwide use of the
English language, translation issues and terminology.



                                              33
should be understood as the equivalent for the British town and country planning, or,

more specifically as the concept that defines the process of:

       ―planning the spatial or territorial location of activities and physical development
       at any or all spatial scales, from the building precinct (for which formal and
       legally binding plans are required under some member-states‘ spatial planning
       systems, for instance the German Bebauungsplan and the Dutch
       bestemmingsplan), to that of regions, nations, and Europe as a whole. Spatial
       planning is in fact an exact translation of the German Raumplanung and comes
       close the sense of the French amenagement du territoire.‖

       What is fundamental for our discussion on European Green Urbanism is the

acknowledgement that Western Europe, unlike any other region of the world, has

managed to come together not only for economical and fiscal reasons under the umbrella

of the European Union, but also for spatial and urban goals led by the European planning

community. Thus, since the 1990s, there is possible to identify a European planning

community, consisting of a network of people who are interconnected through an

exchange of ideas and other informal links. These exchanges occurs through the

functions of local planning authorities and firms, by participation in Council of Europe

activities or EU lobbying and networking programs, or through taking an active role in

planning associations (Wilson, 1996: 11).

       In his book 1996 entitled European Union Spatial Policy and Planning, R. H.

Wilson dedicates a whole chapter to the historical development of spatial policy

development, and argues that chronologically, the European Union spatial planning

policy has evolved, since the 1950s, successively, in a period of time subdivided into five

time periods, and has incorporated the changes brought about by the changing structure


21
  According to Wilson (1996: 10), the term Euro English is defined as the use of English
words to convey non-British ideas and concepts, which is used constantly in the context
of EU affairs, and is an essential medium for the discussion of planning in a pan-
European framework.


                                            34
of the European Union, marked by its successive enlargements. What follows constitutes

a summary of the main spatial planning chronological stages highlighted by Wilson

(1996: 65-90).

       Stage One was marked by the 1957 Treaty of Rome, and included agriculture and

transport as the key policy sectors with a spatial significance, with no clear regional

policy yet in place.

       Stage Two was marked by the 1970s and the first enlargement, with Denmark,

Ireland and the United Kingdom joining the European Union. As a result, two main

components of the spatial policy were added: regional policy – which dates back to the

Paris Summit of October 1972, and environmental policy – which is directly associated

with the accession of the United Kingdom in 1973.

       Stage Three occurred in the early 1980s, when Greece was welcomed aboard, at a

time when the EU spatial structure and greatly increased disparities provided the stimuli

for the development of the idea of a spatial policy framework for Europe as a whole.

During this significant stage, fundamental steps of longer-term significance were taken in

the development of the European Union spatial policy, which came in the form of

conceptual thinking, as well as through the introduction of new policy instruments and

the adaptation of the already existing ones. During the later 1970s and early 1980s, many

local and regional authorities in several countries were developing policies for urban

economic development, and many local industrial estates, access roads, factory

conversions and new factory building projects were undertaken as part of local authority

economic development programs.




                                             35
Stage Four occurred in the 1990s, a period marked by two significant events: the

German reunification in October 1990, and the European summit at Maastricht in

December 1991 – which approved the Treaty on European Union, as well as by the

changes in Central and Eastern Europe and the prospects of an eastward enlargement.

The consequences of the German reunification, for instance, went beyond issues

concerning German institutional and political changes; they had considerable spatial

implications for both Germany and the European Union, confronted not only the with the

incorporation of a new territory, but also with the reality of environmental and economic

legacy of the centrally planned economies. The 1991 Maastricht Treaty had major

impacts on spatial planning: a) it expanded the scope of the European Union policy by

amending the treaty to create an European Union competence in spatial planning; b) it

included references to ‗town and country planning‘ in the environment title, Article 130s

– which while in its British sense id does not equate with spatial policy, the equivalent

text in the French and German versions comes very close to doing so; c) it increased

emphasis on economic and social cohesion; d) it reinvigorated the European transport

policy; e) it enhanced environment powers; f) it increased funding; and, perhaps, most

significantly g) it clearly identified European Union Spatial policy as one of the priority

concerns.

       Stage Five occurred in 1995 and it is identified as the fourth enlargement, which

basically took two main directions: northwards and eastwards. This stage was of great

significance in relation to both the changing spatial structure of the European Union, and

to the evolving spatial planning policy.




                                             36
To summarize, the chronological development of the European Union spatial

policy is a reflection of the changes in its overall spatial structure. It is also the outcome

of a specific ―thinking European‖ philosophy that permeates the spatial planning ideas

and policies, one that incorporates a whole range of European features and aspirations

ranging form the physical-spatial patterns to the social-cultural features, and to the

economic and political development dimensions as well. In addition, the European

Union spatial planning policy draws extensively upon the experience of the member

countries, each of them with their own national spatial plans and policies, and their own

specific planning philosophy stemming from their respective specific geographical

realms. The goal of the European Union is to integrate a number of ideas that come out

of national, supranational, transnational, and regional studies, and ensure their

implementation at different spatial scales.

          Since the beginning of the twentieth century, Europe, and in particular the western

half of Europe, has represented a flourishing cradle for green urbanism ideas, concepts,

philosophies, tools, strategies and policies. These ideas evolved around a greener, more

positive, smarter way of thinking about urban development in general. This greener

outlook on urban development and planning has evolved around the early twentieth

century garden cities and green belts concepts, and, later around the ecological cities

concepts, and more recently around the end of the twentieth century green or sustainable

cities.

          The reason Europe has both fostered and pushed for greener urban philosophies

and policies since the beginning of the 2oth century seems to be obvious. The argument

includes the temporal threshold that divided the nineteenth and twentieth centuries, which




                                              37
culminated with the disastrous effects of the industrial era on the cities and metropolitan

regions of the time, and which, in turn, launched a serious search for solutions to the

urban, economic, environmental and social problems. Since Ebenezer Howard and his

followers raised the issue of planning and building a better, greener, more equitable city

for the urban dwellers of his time the issue of tackling and finding solutions to the

increasing urban problems was forever altered.




                                             38
39

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Author Dr. Mirela Newman Wings Of Green Urbanism Ecological Cities, Sustainable Cities, Smart Growth

  • 1. GREEN URBANISM APPROACHES: WINGS – ECOLOGICAL CITES, SUSTAINABLE CITIES, SMART GROWTH Author: Dr. Mirela Newman, newmanmirela@yahoo.com Ecological City Approach Origin, Definition and Tenets The idea of ―ecological city‖ can be traced back to about 1975 when the Berkeley-based Eco-City movement began. The term ―eco-city‖ was popularized by Richard Register and the Berkeley Urban Ecology School, as well as by the Australian movement led by David Engwicht. Mark Roseland traces its origins back to 1975, in Berkeley, California, with the foundation of a non-profit organization entitled ―Urban Ecology‖, which stated as its main goal to ―rebuild cities in balance with nature‖ (Roseland, 1997: 2). According to Roseland, the author of the 1997 book Eco-City Dimensions: Healthy Communities, Healthy Planet, ―urban ecology‖ gained momentum 12 years later, in 1987, with the publication of Richard Register‘s1 Eco-City Berkeley. The book introduced the idea of ecological cities and discussed how the city of Berkeley could be ecologically rebuilt in the decades to come. The book was accompanied by a new journal entitled ―The Urban Ecologist‖. Three years later, in 1990, the urban ecology approach gained momentum with the ―First International Eco-City Conference‖, organized and held in Berkeley, California. Momentum from the conference lasted throughout the 1 Richard Register was, together with a group of other people, one of the founders of the original Urban Ecology movement. 1
  • 2. 1990s, a decade that rallied more conferences and ecological cities discussions. Additional conferences showing a wider, global interest in ecological cities were held in Adelaide, Australia in 1992 (―Second International Eco-City Conference‖), and in Yoff, Senegal in 1996 (―Third International Eco-City Conference‖). Conceptually, the ―ecological city‖—often times identified as the ―sustainable city,‖ ―sustainable community,‖ or even as the ―green city‖—represents an urban concept that states the goal or direction for planned urban developments, and promotes the vision of achieving a balanced, sustainable city in harmony with nature. According to Mark Roseland (1997: 12), the ―ecological city‖ represents a sort of a visionary urban ideal that can be defined as follows: ―The Eco-city vision links ecological sustainability with social justice and the pursuit of sustainable livelihoods. It is a vision that acknowledges the ecological limits to growth, promotes ecological and cultural diversity and a vibrant community life, and supports a community-based, sustainable economy that is directed toward fulfilling real human needs, rather than just simply expanding. Building eco-cities requires access to decision-making processes to ensure that economic and political institutions promote activities that are ecologically sustainable and socially just.‖ This statement implies that cities need to be planned and built with both ecology and humans in mind, with the goal of achieving and maintaining a balance between ecological limits and human needs. Implicitly, for these goals to be achieved, there is the need for wise decision-making processes, and for that purpose an ecological urban planning can and should provide the framework that guides urban developments. Two definitions regarding the essence of the ecological city concept are summarized in Figure 0-1. 2
  • 3. ―Ecological City is distinguished by the degree to which environmental considerations are incorporated into decision-making in public and private sectors alike‖…whose objectives are ―to integrate social, economic and environmental objectives to achieve sustainable development and to give greater attention to providing a better quality of life for all urban citizens.‖ - OECD: Innovative Policies for Sustainable Urban Development: The Ecological City (1996: 17) ―The Eco-city vision links ecological sustainability with social justice and the pursuit of sustainable livelihoods. It is a vision that acknowledges the ecological limits to growth, promotes ecological and cultural diversity and a vibrant community life, and supports a community-based, sustainable economy that is directed toward fulfilling real human needs, rather than just simply expanding. Building eco-cities requires access to decision- making processes to ensure that economic and political institutions promote activities that are ecologically sustainable and socially just.‖ - Mark Roseland: Eco-City Dimensions: Healthy Communities, Healthy Planet (1997: 12) Figure 0-1: Definitions of Ecological City 3
  • 4. According to Mark Roseland, a highly recognized authority in the field of sustainability, planning and ecological cities, the evolution of the ecological city approach has been influenced by several paradigms that developed over the same period. From his perspective presented in the introduction to Eco-City Dimensions, Roseland (1997: 4-12) asserts that in order to understand the dimensions of the ―eco-city‖ concepts, one has to briefly survey the literature including the following concepts and movements:  Healthy Communities—a broad conception of public health, developed and adopted by municipal governments in both Europe and North America, and focused on medical care;  Appropriate Technology— a concept which states that technology should be designed to fit into and be compatible with its local setting, targeting to enhance people‘s self reliance on local levels;  Community Economic Development—a concept subject to much interpretation;  Social Ecology—the study of both human and natural ecosystems, focusing on the social relations that affect the relation of society as a whole with nature, which advances a holistic worldview;  Green Movement—a political trend which takes different forms in different countries, based on four principles of ecology, social responsibility, grassroots democracy an non-violence;  Bioregionalism—a concept centered around the idea of place, territory and bioregion, oriented toward resistance against destruction of natural systems and renewal of natural systems;  Native World View—a philosophy which argues that indigenous cultures developed sustainable patterns of resource use and management a long time ago and what they accomplished need to be looked at in much greater detail. The modern world can learn a great deal from the ―ancient wisdom‖ that helped sustain many of these cultures. In synthesis, Roseland‘s widely open array of themes and concepts seems to suggest that the ecological city approach is much more complex, it goes beyond the green and ecological components in a city‘s fabric, and evolves around both human and natural 4
  • 5. ecosystems—ranging from human communities, to technology, economy, and social organization—as well as around spatial and regional concepts. The same author (Roseland, 1997: 3) summarizes the ten basic principles of urban ecology and ecological cities as follows: 1. Revise land use priorities to create compact, diverse, green, safe, pleasant, and vital mixed-used communities near transit nodes and other transportation facilities; 2. Revise transportation priorities to favor foot, bicycle, cart, and transit over autos, and emphasize ―access by proximity‖; 3. Restore damaged urban environments, especially creeks, shore lines, ridge lines, and wetlands; 4. Create affordable, safe, convenient, and racially and economically mixed housing; 5. Nurture social justice and create improved opportunities for women, people of color and the disabled; 6. Support local agriculture, urban greening projects, and community gardening; 7. Promote recycling, innovative appropriate technology, and resource conservation while reducing pollution, and hazardous wastes; 8. Work with businesses to support ecologically sound economic activity while discouraging pollution, waste, and the use and production of hazardous materials; 9. Promote voluntary simplicity and discourage excessive consumption of material goods; 10. Increase awareness of the local environment and bioregion through activist and educational projects that increase public awareness of ecological sustainability issues. The above stated principles encompass the essential views on what an ecological city should be, and point towards a policy of revision regarding urban developments. The view derives from the dissatisfaction with the contemporary state of cities, and from the recognition that things can be changed if approached in the light of the eco-city tenets. The emphasis on designing and implementing ecological or green urban concepts, 5
  • 6. structures and ways of life make this approach an intrinsic component of green urbanism approaches. The 1990 Chicago Symposium One of the significant steps in consolidating the ecological city approach was marked by the 1990 symposium2 on ―Sustainable Cities: Preserving and Restoring Urban Biodiversity‖, which promoted the ecological preservation and restoration of urban biodiversity in American cities. Organized in Chicago by Rutherford Platt (Professor of Geography at the University of Massachusetts in Amherst) and Paul Heltne, president of Chicago Academy of Sciences. The conference was interdisciplinary in participation and subject matters, uniting scholarly researchers—from geography, ecology, landscape architecture, forestry, wildlife management, environmental education, and law – private and public managers, and citizen activists, all interested in promoting and applying ecological city concepts. It was devoted to recognition of the function of biodiversity within urban areas, the impacts of urbanization upon biodiversity, and the way to design cities compatibly with their ecological contexts (Platt, 1994: 12). The results were published in The Ecological City: Preserving and Restoring Urban Biodiversity (Eds. Platt, Rowntree, and Muick, 1994). The book is a collection of original essays, with an interdisciplinary content, as well as approach, on the issues of the ecology of urban communities. Focusing on issues of public policy and public-private collaboration, the authors assess the impact of increasing urbanization on biodiversity, 2 This symposium benefited of the presence and assistance of a number of Chicago area organizations including the Open Lands Project, the Northeastern Illinois Planning Commission, the Morton Arboretum, the Center for Neighborhood Technology, and the Department of Geography at the University of Illinois at Chicago. 6
  • 7. and propose new ways of preserving and restoring the balance between the natural and the built environment through planning and design. The symposium, along with the book which came out of it, point to the fact that the ecological city approach has developed in an interdisciplinary scholarly context, stemming from a variety of fields, and that, indeed, it is not just a single, sporadic approach stemming from Berkeley. The ecological city encapsulates the increasing concerns over the development of American cities in the second part of the twentieth century, and echoes the principles of green urbanism. Although focused mostly on the analyses of biodiversity within urban areas, and the impacts of urbanization upon biodiversity3, the ecological city approach points to the need for an improved, greener, ecological urbanism, one which takes into consideration organic or ecological principles and applies them into cities. The 1990s were characterized by the intensification of the ecological city approach, which became richer in content and more appealing to urbanists internationally. Numerous professional meetings were concerned with how to achieve and implement ecological city concepts and practices, heralding the advent of urban ecological thinking and planning. As a result, the 1990s saw an increased number of initiatives—from the small-scale ones, to the departmental and institutional – at local, regional, national and international levels. 3 For a good insight on the proceedings and goals of the symposium, please see Rutherford H. Platt‘s Introduction and Overview to The Ecological City: Preserving and Restoring Urban Biodiversity, the University of Massachusetts Press, Amherst, 1994, pages 1-15. 7
  • 8. The OECD Report The Organization for Economic Co-operation and Development4 (OECD) was active in promoting ecological city concepts and management in the 1990s. Committed to the internal OECD policies, each member promotes policies designed to achieve ―sustainable economic growth‖ and employment, a rise in the standard of living, a sound economic expansion, and the development of world trade—based on a multi-lateral, non- discriminatory basis, in accordance with international obligations. An active agent in a more and more global world, the OECD (1996:3) acknowledged ―the need for a change in urban policies,‖ argued that ―to remain with the status quo is to commit our societies to unacceptable costs and risks,‖ and actively advocated for the necessity of reform and change in the urban approaches, recognizing that the change will encounter difficulties ―The process of improving the environment will not be easy. But the adjustments and changes involved should not dissuade governments or the public from making the effort to implement reforms.‖ Not only did the OECD herald the change required at a larger scale, but it also became directly involved with designing and advocating for more sustainable, environmental-friendly urban policies. One of the major OECD contributions was the publication of the 1990s report Environmental Policies for Cities. The report was based on the recommendations made by the OECD Group on Urban Affairs, a group that emphasized the need for integrative strategies for environmental policies. The Project Group on the Ecological City, established by the OECD Group on Urban Affairs in 1993, was in charge with the preparation and analysis of national 4 OECD was founded on December 14, 1960 based on a convention signed in Paris. At present, it is a much larger organization and comprises of twenty-seven countries from four different continents. 8
  • 9. overviews and case studies of innovative policies. The result was a 1996 report5 of the Project Group, entitled The Ecological City: Innovative Policies for Sustainable Urban Development, who proposed that the ―ecological city‖ concept provides a link between urban policy and economic policy, adaptability being the major factor in serving urban, environmental and economic objectives. According to OECD (1996: 17) the ―ecological city‖ is viewed as a city which: ―is distinguished by the degree to which environmental considerations are incorporated into decision-making in public and private sectors alike,‖ and as a city which ―is simply more effective at finding and implementing solutions to environmental problems,‖ and whose objective is ―to integrate social, economic and environmental objectives to achieve sustainable development and to give greater attention to providing a better quality of life for all urban citizens.‖ Since the beginning of the 1990s, OECD brought substantial contributions to the ecological city approach. For instance, in 1992 the OECD Group of Urban Affairs, approved a large-scale project on The Ecological City, and designated the Project Group on the ecological city as the main investigator. Challenged by several issues confronting its member countries, OECD recognized the severe pressures on the urban environment, accumulated over the years, and started advocating for a new agenda of priorities. Thus, OECD (1996: 15) emphasized that in order to achieve sustainability, better and more effective, innovative urban policies had to be implemented: ―Cities in OECD countries are under severe environmental pressures, but face many problems when trying to improve environmental conditions. Major 5 This report was published in 1996 under the responsibility of the Secretary-General of the OECD. 9
  • 10. environmental problems in cities in the past were overcome with economies far less productive, knowledgeable and inventive than ours. Yet very often – and ours seems to be such a time – problems accumulate and persist for years before major efforts are made to address them. Urban societies and economies possess unique capacities for problem-solving that have yet to be applied fully to the environmental challenges of today.‖ Aware of the favorable conditions for a change in urban policies, the OECD fostered discussions on the ecological city concept and policies in its member countries, e.g.:  Australian National Ecological Cities Workshop6 1994 Danish National Report for the OECD Project on the Ecological City7 ;  French Report on the Ecological City for the OECD Group on Urban Affairs8 ;  Norwegian Report on the Ecological City for the OECD Group on Urban Affairs Project9;  Swedish Ecological City Report10;  National Overview Germany11. Regional Ecological Cities Symposia in New England From the early and timid beginnings—which stem back in the middle of the 1970s, to the slow but steady growth of interest manifested in the 1980s, and all the way into the prolific and intense events of the 1990s—the ecological city approach evolved and branched into an array of theoretical concepts and pragmatic projects. It entered the 6 Held in Brisbane on November 16-19, 1994. See Foulsham and Munday in The Ecological City. Achieving Reality (1994). 7 See Laursen and Eisling (1994). 8 See Ministry of the Environment, and Ministry of Public Works (1994). 9 See the Norwegian National Overview (1995). 10 See National Board of Housing, Building and Planning (1995). Presented at the 3rd session of the Project Group on the Ecological City. See Pahl- 11 Weber (1995). 10
  • 11. new millennium with more clearly defined concepts, continuing the efforts consolidated in the 1990s. In recent years, driven by the impetus to engage in regional self-assessment through locally organized ―Ecological Cities,‖ the northeastern corner of the United States saw a number of regional ecological city symposia of national significance, focused on issues of eco-city development, e.g.:  The 2000 ―Ecological Cities‖ Symposium held in Amherst12;  The 2000 ―Boston Ecological Cities13‖ Symposium; and  The 2002 ―The Humane Metropolis: People and Nature in the 21st Century‖ Symposium14 which celebrated the work of William H. Whyte15, and addressed a wide range of urban ecological issues including urban livability, open space and public spaces, interaction of urban and ecological systems, ecological restoration, green design, green infrastructure, regreening the old neighborhoods, city parks, urban environmental education, and the green urbanism experience from Europe. 12 Organized and funded by Rutherford Platt, Director of the Ecological Cities Project at the University of Massachusetts, it focused on the emerging interest in ecological cities approaches, and underlined the desire to symposia in several metropolitan areas, including Boston, New York, Chicago, Hartford, and the California Bay Area. The purpose was to assembly scholars, practitioners and activists from diverse disciplines, researchers involved with urban ecosystem research, and to discuss new approaches to preservation and restoration of natural areas and ecological processes within cities, suburbs and the urban fringes, and to stimulate a national dialogue about urban ecosystems and what can be done within the already existing American cities. 13 Held on November 10-11, under the local auspices of the Boston College Law School and Watershed Institute. 14 Organized by Rutherford Platt in collaboration with the NYU Steinhard School of Education and the Wallerstein Collaborative for Urban Environmental Education. 15 William H. Whyte (1917-1999) is the author of The Organization Man (1956), The Last Landscape (1968), and City: Rediscovering the Center (1988). As a prominent analyst and proponent of shared spaces and open land in and around American cities, Whyte explored the premise that the livability of urban communities relates closely to the balance of built and unbuilt spaces. He focused on conserving open space on the urban fringe for farming, outdoor recreation, watershed functions and amenity, as well as on the 11
  • 12. In conclusion, it can be stated that the ecological city (Figure 0-2) represents more than just a simple theoretical concept. It is an ecological approach applied to cities, one that requires coherent, integrative, and sustainable strategies. Applying an ecological definition of sustainability to urban communities might be viewed as an oxymoron (Greenbie, 1990), especially in the light of the traditional views, according to which urbanization destroys natural phenomena and processes (Platt, 1994: 11). However, it is the task of ecological cities to promote urban sustainability –meaning that the city should be inherently adaptable, characterized by diversity and variety in both natural and built environments. social use of shared urban spaces – including streets, parks, plazas and ‗privately owned public spaces.‘ 12
  • 13. Figure 0-2: Ecological Cities: A Shared Vision (source: Rutherford Platt – Ecological Cities Project, 2002) 13
  • 14. According to Platt (1994: 11-12) urban sustainability can be viewed in two senses: ―The first concerns the protection and restoration of the remaining biological phenomena and process within the urban community itself – ―the greening of the city,‖ in the phrase of Nicholson Lord (1987). In the second sense, urban sustainability refers to the impact of cities upon the larger terrestrial, aquatic and atmospheric resources of the biosphere from which they draw sustenance and upon which they inflict harmful effects. Sustainability in this sense would involve issues of transportation, energy conservation, air and the water pollution abatement, material and nutrient recycling, and so forth.‖ The ecological city relies on the concept of ecology – which implies that the urban system survives by adapting to change—and requires innovation and creative thinking, which are critical for its design, functionality and evolution. In order to achieve ecological cities that have a lower ecological footprint16 there is the need for implementing the ecosystem approach in urban planning, as well as for a combination of policy instruments, financial, regulatory and strategic tools. Sustainable Cities Approach The ―sustainable city‖ approach may be traced back to about 1980, when heightened environmental awareness and the renewed interest in cities sparkled the sustainable cities movement. 16 A city should require smaller areas to sustain its level of resource consumption and to absorb the waste produced in it. 14
  • 15. Origins The 1987 Brundlandt Report The idea of promoting sustainable development goes back to the 1987 Report of the World Commission on Environment and Development, also known as the Brundlandt Commission17. According to this report (WCED, 1987: 43)18, the concept of ―sustainable development‖ refers to: ―development which meets the needs for the present without compromising the ability of future generations to meet their own needs‖ Since that time, three main concepts outlined the evolution of this predominantly European urban approach: ―sustainability,‖ ―sustainable development,‖ and sustainable cities.‖ Along these lines, Graham Haughton and Colin Hunter (1994: 17), stated that there are three basic principles that underpin the ―sustainable development‖ concept: ―Principle of inter-generational equity. In considering any human activity, the effects on the ability of future generations to meet their needs and aspirations must be considered. This is sometimes also referred to as the principle of futurity. Principle of social justice. This is concerned with current generations, where poverty is seen as a prime cause of degradation. Sustainability requires that control over distribution of resources be more evenly exercised, taking account of basic needs and common aspirations. Wider participation in environmental strategies and policies is an integral element of achieving this aim, sometimes also known as intra-generational equity. 17 The Brundtland Commission was named after its chairman, the Prime Minister of Norway. 18 The World Commission on Environment and Development (WCED) was set up at the request of the United Nations General Assembly in 1983, as an independent body. It mandated to evaluate and make recommendations as to the interacting relationships of environment and economic development in shaping the future of the society from the perspective of the year 2000 and beyond. 15
  • 16. Principle of transfrontier responsibility. At the broad level, stewardship of global environment is required. More specifically, transfrontier pollution needs to be recognized and controlled. Where feasible, the impacts of human activity should not involve an uncompensated geographical displacement of environmental problems. Rich nations should not overexploit the resources of other areas, distorting regional economies and ecosystems. Similarly, the environmental costs of urban activities should not be displaced across metropolitan boundaries, in effect subsidizing urban growth.‖ The two authors acknowledge that large-scale political challenges are required when pursuing the sustainable development philosophy, and suggest the emphasis should lie on the ecological requirements, which can operate from the local, to the global scale. The 1987 Our Common Future Report The publication of the famous Our Common Future report, submitted in 1987 by the World Commission on Environment and Development to the UN General Assembly, constituted a cornerstone in the development of the sustainable cities movement. It raised important issues and warned that immediate measures needed to be taken in order to cope with the increasing environmental problems. This report was well received by various governments, international organizations, and by the scientific community. Although predominantly a political document, focusing largely on the issues of economic growth, the report provided a comprehensive, well-informed assessment of the critical problems regarding the natural world and the global resources, and laid down the principles of sustainable management. It thus opened the doors to new future approaches, advocating for the implementation of the concepts of ―sustainability‖ and ―sustainable management‖ in every aspect of the social, cultural, political, economical, and environmental endeavors. 16
  • 17. The 1988 International Congress on Nature, Management and Sustainable Development One of the immediate responses to this cornerstone report was the organization of a historic worldwide congress: ―The International Congress on Nature and Management and Sustainable Development‖, which was held in 1988, in Groningen, the Netherlands. More than seven hundred participants, distinguished scientists and policy-makers from forty-three countries (Africa, Asia, Europe, North America, Central America, South America) attended the congress. The goals of the congress were summarized by Verwey (1988: V) in the preface of the 1988 book Nature Management and Sustainable Development, which stated: ―not only draw attention to the problems and hazards involved, but also, indeed in particular, to approach these problems in a way in which would avoid doom- laiden thinking and promote a realistic and constructive attitude.‖ The discussion was mostly non-urban. It focused on the place of nature management and sustainable development in the policy of the United Nations, of the (then) European Communities, as well as in the policy of the Netherlands. It encompassed broad topics covering the management of the atmosphere, climatic change ad risks in sea level changes, the management of tropical forests and of European forests, the management of mountain forests in the third world, the management of protected areas, grasslands and wetlands, the management of the transboundary rivers and seas. Some of the key issues that pervaded all sessions were highlighted in the conclusions of the Congress:  The approaches to sustainable development should be based on considerations of long-term security, at international, national and community levels; 17
  • 18. Since the population increases and the over-consumption of the resources is undermining sustainable developments worldwide, any approaches to sustainable resource management should therefore include population-resource balance as a fundamental concern;  The general public needs to be fully informed about the environmental, economic, legal, political and commercial implications of sustainable development. Sustainable Cities Haughton and Hunter‘s 1994 Sustainable Cities, dealt with the issues of ―sustainability‖ and urban development – concepts built on the growing interest in the role of cities in the sustainable development process – and examined both the specific problems of environmental degradation and the contribution cities can make to attaining global sustainability. They advocate an urban focus on environmental problems, pointing out that it is at the urban level where many environmental problems arise and where many environmental problems are experienced most intense. Haughton and Hunter (1994:12) viewed cities not only as places of environmental problems but also as ―important cultural environments…the accumulation of different human-made artifacts in the built environment…where there is a real tension with aspects of the natural environment ―, and as places with a great potential to be ―more environmentally friendly than many realize,‖ especially when urban design is well managed and integrated with nature. Haughton and Hunter (1994: 27) laid out their own definition for ―sustainable cities‖ by drawing upon earlier ideas on green cities and urban sustainability pushed forward by their contemporaries (e.g., Berg, 1990; Breheny, 1990; Leff, 1990; Mayur, 1990): ― A sustainable city is one in which its people and business continuously endeavor to improve their natural, built and cultural environments at neighborhood and 18
  • 19. regional levels, whilst working in ways which always support the goal of global sustainable development.‖ According to them, economies and environmental problems become increasingly international in scope. Given the interdependencies involved in urban growth, economic development and environmental change, cities can no more be regarded in isolation. Sustainable cities requires a certain degree of control and management implemented at different scales— ranging from local, to regional and global—through long-term, well- defined integrated policies and strategies. Haughton and Hunter‘s (1994) primary thesis is that sustainable cities can make a major contribution to improving the global environment. For that reason, they advocate for a fundamental change in the way we look at cities, and for a comprehensive urban scale analysis in the light of the sustainable urban management and development strategies. Smart Growth Approach Origins: Growth Management Concept ―Smart growth‖ originated in the United States in the late 1960s as part of the ―growth management‖ concept. The term was popularized in the 1970s, and revisited again in the 1980s and 1990s. The postwar period in the United States was characterized by rapid change, in the following three ways: (1) demographic change, which involved both absolute population growth at various scales and a massive geographic redistribution of households; (2) intra-and interregional migration, with the former chiefly characterized by the ―white flight‖ from central cities to suburbs, while the latter was characterized by long-distance moves from the ―frost belt‖ of the Northeast and Middle West census regions to the South and West; (3) growth of the metropolitan population, with an increase from 118 million in 1960 to 197.7 million in 1990. Percentage wise, the 19
  • 20. metropolitan proportion of the US population rose from 65.9 percent to nearly 80 percent (Platt, 1996: 305-306). These combined postwar forces of change impacted negatively especially ―the smaller and mostly newer suburban communities [which] were frequently ill-prepared for [these] changes,‖ and they caused ―traffic congestion, demands for new schools and other public services, loss of open space and visual amenities – in general an erosion of their cherished small town atmosphere‖ (Platt, 1996: 306). The need for ―growth management‖ was sparkled by the rapid postwar changes, and started in the small and fast growing suburbs in the 1970s: ―Although most had some form of basic zoning and subdivision regulations, they generally lacked experience in dealing with ‗big city‘ developers. Towns under 25,000 very likely had no professional planning staff and depended on their volunteer boards, occasionally assisted by an outside consultant, to cope with the onslaught. It was among these smaller but fast-growing suburban jurisdictions, especially in the sunbelt states, that the idea of ‗growth management‘ became chic during the 1970s and early 1980s.‖ Also, Platt (1996: 306-307) points out that growth management might have been around ―as long as Euclidian zoning, which, at least in theory, ‗manages‘ new urban growth through limits on land use, bulk, and density,‖ and explains that ―by 1970 there was a growing consensus in many fast growing communities that neither zoning nor subdivision regulation could address (1) the timing or pace at which growth was permitted to occur or (2) the ultimate character of the community when fully developed,‖ as ―urban sprawl,‖ a phrase popularized by sociologist William H. Whyte (1958; 1968, produced ―wasteful pattern of land use that encroached on farmland, floodplains, natural areas, and other open space.‖ As a result, growth management evolved during the early 1970s in a variety of forms reflecting the lack of any dominating technique or approach. 20
  • 21. Evolution of the Smart Growth Concept Both smart growth and (the previously discussed) sustainable development pursue development that is environmentally sensitive, and they contain land development practices with broad ―ecological‖ consequences for urban communities. According to Schmitz and Bookout (1998), when used in the context of smart growth, the word ―ecological‖ transcends biology and the relationships among organisms and their environment. It incorporates other systems that are part of the human environment with the natural environment, including economic systems, community systems, and social systems. ―Smart growth and sustainable development are compatible‖, and smart growth ―can be seen as a path to sustainable development‖ (Schmitz and Bookout, 1996: 69). Within this broader context, Schmitz and Bookout (1998: 69) define ―smart growth‖ as a comprehensive approach to accommodating development that recognizes the link between quality of life and patterns and practices of development, and ―Promotes growth and land development that build community, protect environmental systems, take full advantage of opportunities in brown fields and the inner city, maximize return on private and public investment, and safeguard human health.‖ The dominant pattern of land development in the United States in the past 50 years has been low density, single use and suburban. This growth pattern has become quite controversial, bringing critics and defenders to debate how it affects local fiscal health, environmental quality, and character of a community, economic growth, and investment in infrastructure. As a result, public officials, developers and environmentalists started promoting the concept of ―smart growth‖ (Schmitz and Bookout, 1998: 68-69). According to them, ―[smart growth] accepts that new housing, businesses and jobs must be accommodated and that the economy, the community, and the environment must 21
  • 22. be served and fostered in the process‖ and ―may bring …‘prowgrowth‘ and ‗antigrowth‘ together with a common agenda of community well-being, economic prosperity, and environmental protection.‖ Interestingly, in the past two decades the two terms ―smart growth‖ and ―growth management‖ are used almost interchangeably. Growth management is nowadays referred to as smart growth, and has evolved gradually in different stages: from its emphasis on preserving environmental resources by setting limits to new development in the 1960s, to the more broadly focused planning and governmental approach aimed at supporting and coordinating the development process. In The Limitless City, Gilham (2002: 156) defines ―smart growth‖ as: ―managed growth that attempts to fulfill the need to provide for growth (both economic and in population) while at the same time limiting the undesirable impacts of growth.‖ Gilham views smart growth measures as offering an array of promising ways to change the pattern of urban development in the United States (2002: 160), and summarizes the smart growth approach as: ―a term that has grown out of growth management initiatives undertaken across the country from the late 1960s into the 1980s. The unbridled growth of the 1990s brought new urgency to issues posed by suburbanization, and a wide array of groups has banded together under the burgeoning smart growth movement, which was built upon the growth management techniques from earlier decades. Yet, smart growth remains a wide umbrella, and different groups carry different agendas within the movement.‖ Initially developed as a reaction to what was perceived as the negative impacts of urban sprawl, or of highly dispersed development patterns that characterized the previous half century, the ―smart growth‖ concept targets to eradicate many of the problems that have been previously targeted to be solved by the previous urban planning approaches. Gilham (2002) explains that in the United States, by the 1990s there were a number of factors at work that triggered the search for new approaches to urban 22
  • 23. development. These include the increasing overall national affluence, continuous population growth, technological change, and growth of car ownership that takes advantage of both the world‘s largest highway system and low taxes on vehicles and gasoline, as well as government policies that rewarded suburbs and penalized cities— including the federal mortgage insurance programs that promoted new housing on outlying land rather than repair existing city housing. Additional factors include tax deductions for mortgage interest, zoning codes and regulations—all of which reinforce low-density housing in the suburbs by requiring large lots and thus increasing the number of affluent tax payers—and the fear of crime in the inner city neighborhoods, which was reinforced by the social pathologies of public housing. All these factors have favored and accelerated the rapid and unplanned land developments and encouraged urban expansion in the form of mostly unplanned dispersed urban development depicted as ―urban sprawl‖ (Gilham, 2002). In the United States the sprawl phenomenon has spiraled out of proportion, and it is no longer equated just with a type of dispersed development, but rather with an unstoppable, unsustainable, ‗not so smart‘ type of development. This kind of development is characterized by large, separate zones for residences, shops and businesses, pattern which leads to worse congestion, escalating tax rates, disinvestments in older communities and the consumption of open space. The widespread concerns about urban sprawl have unleashed a wave of innovation, including smart growth initiatives and tools that range from creative economic incentives, to new construction technologies, rewritten building and zoning codes, sophisticated marketing and demographic forecasting techniques. Thus, by the early1990s, there was a strong demand 23
  • 24. for new or revised concepts and policies that could deal with these problems in a more integrated way. In the United States, the smart growth approach was revisited and refined in the early 1990s. It can be argued that ―smart growth‖ (represents the American approach to green urban planning and development, and at the same time (Figure 4-3) one of the green urbanism developments. However, it is important to add that American smart growth is neither largely implemented, nor nationally coordinated by the federal government. It is rather promoted by independent organizations and planning agencies that have recently come together to form a network. This situation appears to stem from a number of substantial differences between European nations and the United States, including  different types of government—federal government in the US versus strongly centralized governments in many European countries;  different legal and administrative frameworks and financial laws;  different perceptions of the urban land—with urban land perceived as an inexhaustible resource in the US versus the perception of urban land as a scarce and highly valued resource in Europe;  different types of planning—with most European countries having strong national planning systems, while US does not have national planning;  different degree of trust in planning and planners—largely speaking, planning is perceived negatively in the US, while planning is largely accepted as a necessity in most European countries;  different property rights laws, and other factors; and  lack of a broad-scale national or regional vision of smart growth in the United States. What characterize smart growth are not necessarily the elements it focuses on, but rather the manner in which it combines its three main components—economy, 24
  • 25. community and the environment—into a more cohesive theoretical formulation. According to the Smart Growth Network (2002: i) the concept is defined as follows: ―Smart growth is development that serves the economy, community and the environment. It provides a framework for communities to make informed decisions about how and where to grow. Smart growth makes it possible for communities to grow in ways that support economic development and jobs; create strong neighborhoods with a range of housing, commercial and transportation options; and achieve healthy communities that provide families with a clean environment.‖ In addition, smart growth advocates suggest that this integrated approach to urban development could bring solutions to a number of problems that affect the quality of urban life. By addressing a wide range of quality of life issues—that became increasingly significant not only for all American urban communities and dwellers, but also for local and state policy makers, planners, and developers—smart growth proponents hope to rally support to their cause and advance a better urban life. If their claim is totally valid it is up to the future to show its real life implications. Briefly, smart growth aims to:  encourage compact forms of urban development, both commercial and residential, and to promote integrated land uses;  reduce air and water pollution, by promoting and encouraging more efficient patterns of development that maximize mass transit and reduce the need for automobile use;  enhance economic competitiveness by reversing the trend of isolated, concentrated poverty in urban inner cores though a variety of revisions and changes. Americans are consuming more land than ever before, thus creating a situation with tremendous implications for the future that in order to solve, will require both a thorough analysis of previous patterns of urban development and a revision of future policies. For instance, during the last decades of the twentieth century, Americans developed land three times faster then the country grew as a nation. Between 1982 and 25
  • 26. 1997, the amount of urbanized land used for development increased by 45 percent, from approximately 51 million acres in 1982 to 76 million acres in 1997. During this same period, however, population grew by only 17 percent. This means that the United Stated consumes land for urban development in an ―unwise‖ or ―non-smart‖ fashion that needs to be urgently addressed through an integrative, broader, coordinated approach, such as the ―smart growth.‖ To do this, United States would need the political will and a supportive legal, administrative, and fiscal framework that would favor national or at least regional planning (Smart Growth, 2002). 26
  • 27. ―Smart growth is development that serves the economy, community and the environment. It provides a framework for communities to make informed decisions about how and where to grow. Smart growth makes it possible for communities to grow in ways that support economic development and jobs; create strong neighborhoods with a range of housing, commercial and transportation options; and achieve healthy communities that provide families with a clean environment.‖ -Smart Growth Network (2002: I) ―Smart growth is a term that has grown out of growth management initiatives undertaken across the country from the late 1960s into the 1980s. The unbridled growth of the 1990s brought new urgency to issues posed by suburbanization, and a wide array of groups has banded together under the burgeoning smart growth movement, which was built upon the growth management techniques from earlier decades. Yet, smart growth remains a wide umbrella, and different groups carry different agendas within the movement.‖ -Oliver Gilham: The Limitless City. A Primer on the Urban Sprawl Debate (2002: 160) Figure 0-3: Definitions of Smart Growth 27
  • 28. This rapid land consumption and pattern of growth is believed to be due in large part to consumer demand, but some of it also due to non-market incentives, such as zoning and tax breaks that encourage larger homes (Smart Growth Network, 2002: 9). Theoretically, smart growth‘s main goal is to avoid such patterns and create vibrant, healthy, diverse, livable, more compact urban centers. It actually promotes a ―smarter‖ pattern of development that could sustain an overall better quality of life, reduce land consumption, preserve open spaces, decrease urban sprawl, protect the environment, wildlife, wetlands and watersheds, reduce services and support a stronger economic development. These goals point to the fact that smart growth encapsulates many of the principles and tenets put forward by other green urbanism approaches previously discussed in this chapter. However, the problem with the ―smart growth‖ approach in the United States seems to be the lack of implementation of smart growth principles at wider scale. The strong market forces, combined with private interests and land ownership rights, to mention just three of the main ―break factors‖, seem to impact negatively many of the local and/or regional decisions regarding ―smarter‖ developments. Hence, while smart growth seems to have evolved into a more sophisticated and broader theoretical concept, it still lacks the tools and general framework to implement it into practice. Ten principles of smart growth are summarized in Figure 0-4. They provide not only the conceptual framework for the smart growth approach, but they also provide a better understanding of the goals and tenets of smart growth. They point to the steady efforts made to implement a more sustainable, better way of coping with urban development and its consequences, and suggest that while the implementation of a broad smart growth strategy is possible, it is also true that achieving smart growth is going to be 28
  • 29. different in each community. In any case, one distinct feature of smart growth appears to be its emphasis on integration, its goal to combine the economic, environmental and community interests into one, long-term cohesive, integrated approach. Like their predecessors concerned with the patterns of urban development and the quality of life in the urban centers, the promoters of the smart growth concept and its policies acknowledged the severe problems facing the American communities everywhere. In 1996, they came together to form the Smart Growth Network, which is now a broad coalition of 32 organizations that support smart growth strategies. This recently formed network consists of private, public and non-governmental partner organizations seeking to create smart growth at various scales of resolution ranging from neighborhoods, towns, cities, and regions across the United States. A review of the partners in this network suggests on one hand the large interest raised by smart growth approaches, and, on the other hand, the complex array of issues that smart growth hopes to improve. 29
  • 30. 1. Promote mix land uses – commercial, residential, recreational, educational, and others – in neighborhoods or places that are accessible by bike and foot; 2. Implement a more compact morphological pattern of development that leaves undeveloped land open to absorb and filter rainwater, reduce flooding and storm water drainage, and helps achieve the density of population needed to support viable transportation alternatives; 3. Provide quality housing and a range of housing choices to accommodate the housing needs of all residents and advance the idea of accessibility to work and place of residence; 4. Advocate for walkable communities and pedestrian friendly features, including sidewalks, as well as an appropriate mix of densities and uses, compact street intersections, and the construction of small-scale neighborhoods; 5. Create distinctive, attractive, functional communities with a strong sense of place, which should not only respond to basic housing or commercial needs, but also help foster a sense of civic pride and community cohesion; 6. Preserve open space, farmland, natural beauty and critical environmental areas; 7. Strengthen and direct development towards existing communities, in particular the urban core and first-ring suburbs which were abandoned for the newer, low-density, dispersed developments on the urban fringe; 8. Provide a variety of transportation options – an essential key of smart growth which aims to improve the already overwhelmed transportation system, to reduce traffic congestion, and improve the quality of everyday life for every dweller; 9. Make development decisions predictable, fair and cost effective, with the acknowledgement that private sector is crucial to supplying the large amounts of money and construction expertise needed to meet the growing demand for smart growth developments; 10. Encourage community and stake holder collaboration in development decisions, through periodic public hearings and consultations on planning or zoning decisions; Figure 0-4: Ten Critical Principles of Smart Growth (source: Smart Growth Network, 2002) 30
  • 31. Green Urbanism Approaches In Europe This section outlines the particular features of the European Green Urbanism, linking a number of issues that have confronted European cities with some of the solutions, approaches and policies to solving them. Initially, a brief historical review of the various challenges that Europe has constituted the cradle for the twentieth century green urbanism planning to the twentieth century European urban problems is presented along with the argument ideas, concepts and policies. This is followed with a discussion around the European Union spatial policies and the context in which they were shaped. Finally, there is a discussion of the significance of European sustainable cities. Fundamental global, regional and national changes in the economy, technology, demography, politics, and environment are reshaping urban places all over the world, a process that has accelerated in the last decades of the twentieth century. As the global market becomes increasingly more competitive and complex, different geographic regions and countries are compelled to respond to both the global forces and the regional and national forces, in accordance with their specific inherited framework. The European continent has responded to these challenging global and regional transformations in its own specific manner, by trying to preserve its inherited features and patterns, on one hand, and by trying to open up and be an active and integral part of the global market, on the other hand. Furthermore, competition among European cities has been promoted by processes of globalization, European integration, informationalization and the opening-up of Eastern Europe (Van den Berg, Braun and Van der Meer, 1998: 5). These processes have accelerated in the past decade or so, and led to significant economic, social and technological modifications of the urban structures at various scales 31
  • 32. of resolution. These rapid changes also brought along a change in the way different national governments view and support their spatial and urban development and planning processes. As a response to the various challenges facing European cities at the end of the twentieth century in their search for finding solutions to the urban dilemma, came the realization that city governments cannot cope by themselves. Their challenges demand a joint effort of different layers of government, other public institutions and private sectors. (Van den Berg, Braun and Van der Meer, 1998: 7). In other words, the necessity of approaching urban planning and urban development in a longer-term, more integrated, sustainable manner received increasing attention, and was materialized, in many European countries, in a sustained effort to introduce new urban concepts and national policies that would meet not only the internal challenges, but also the external ones posed by an increasing globalized world. Not only were the various European governments open to embrace new ideas and strategies regarding their cities – including the green urbanism or sustainable cities approaches - but they were also the ones that supported them politically and financially. Taking up the theme of the Western European search for finding solutions to urban problems, R. H. Williams (1996: 204) reminds us that in order to provide a basis for identifying issues, several studies have been undertaken into urban problems in the European Union and into the comparability of urban data from different member-states. In order to illustrate the difficulty of the task, Williams points to one detailed study done by Cheshire and Hay at the end of the 1980s. Their study produced the concept of the functional urban region based on the analysis of a wide set of data, meticulously collected from every city over 330,000 people, within 12 European Union countries. Later, efforts 32
  • 33. were channeled towards creating new urban concepts, new urban policies, and integration of cities into their regional and national contexts, all with the goal of finding solutions to the urban problems in various European cities. The European Union, as the most urbanized region in the world, with 79 percent of the total population in 1992 living in urban areas (CEC, 1994), has, since the early 1990s, adopted and pursued an explicit spatial policy and planning agenda that aims to achieve a more balanced urban spatial development in each of the member countries. Consequently, since the early 1990s, the European Union has a common spatial planning policy, or, in other words, a common town and country planning policy19. It is essential, at this point, to introduce the conceptual framework regarding the spatial planning terminology. According to Williams (1996: 7), the word spatial is used to express: ―a focus on the location and distribution of activity within the territory or space of Europe.‖ In addition, Wilson (1996, 7) also gives a broad definition of spatial policy: ―any policy designed to influence locational and land-use decisions, or the distribution of activities, at any spatial scale from that of local land-use planning to the regional, national and supranational scales.‖ Wilson (1996: 10) also states the significance of an international terminology20, and specifies that the term spatial planning is a general Euro English21 concept, which 19 The Treaty on European Union, known as the Maastricht Treaty, includes references in the English text to town and country planning, the equivalent text in other languages being an exact translation of the term spatial planning (Williams, 1996: 3). 20 See R. H. Wilson‘s book European Union and Spatial Policy and Planning (1996: 57- 62) for a very interesting discussion of problems associated with the worldwide use of the English language, translation issues and terminology. 33
  • 34. should be understood as the equivalent for the British town and country planning, or, more specifically as the concept that defines the process of: ―planning the spatial or territorial location of activities and physical development at any or all spatial scales, from the building precinct (for which formal and legally binding plans are required under some member-states‘ spatial planning systems, for instance the German Bebauungsplan and the Dutch bestemmingsplan), to that of regions, nations, and Europe as a whole. Spatial planning is in fact an exact translation of the German Raumplanung and comes close the sense of the French amenagement du territoire.‖ What is fundamental for our discussion on European Green Urbanism is the acknowledgement that Western Europe, unlike any other region of the world, has managed to come together not only for economical and fiscal reasons under the umbrella of the European Union, but also for spatial and urban goals led by the European planning community. Thus, since the 1990s, there is possible to identify a European planning community, consisting of a network of people who are interconnected through an exchange of ideas and other informal links. These exchanges occurs through the functions of local planning authorities and firms, by participation in Council of Europe activities or EU lobbying and networking programs, or through taking an active role in planning associations (Wilson, 1996: 11). In his book 1996 entitled European Union Spatial Policy and Planning, R. H. Wilson dedicates a whole chapter to the historical development of spatial policy development, and argues that chronologically, the European Union spatial planning policy has evolved, since the 1950s, successively, in a period of time subdivided into five time periods, and has incorporated the changes brought about by the changing structure 21 According to Wilson (1996: 10), the term Euro English is defined as the use of English words to convey non-British ideas and concepts, which is used constantly in the context of EU affairs, and is an essential medium for the discussion of planning in a pan- European framework. 34
  • 35. of the European Union, marked by its successive enlargements. What follows constitutes a summary of the main spatial planning chronological stages highlighted by Wilson (1996: 65-90). Stage One was marked by the 1957 Treaty of Rome, and included agriculture and transport as the key policy sectors with a spatial significance, with no clear regional policy yet in place. Stage Two was marked by the 1970s and the first enlargement, with Denmark, Ireland and the United Kingdom joining the European Union. As a result, two main components of the spatial policy were added: regional policy – which dates back to the Paris Summit of October 1972, and environmental policy – which is directly associated with the accession of the United Kingdom in 1973. Stage Three occurred in the early 1980s, when Greece was welcomed aboard, at a time when the EU spatial structure and greatly increased disparities provided the stimuli for the development of the idea of a spatial policy framework for Europe as a whole. During this significant stage, fundamental steps of longer-term significance were taken in the development of the European Union spatial policy, which came in the form of conceptual thinking, as well as through the introduction of new policy instruments and the adaptation of the already existing ones. During the later 1970s and early 1980s, many local and regional authorities in several countries were developing policies for urban economic development, and many local industrial estates, access roads, factory conversions and new factory building projects were undertaken as part of local authority economic development programs. 35
  • 36. Stage Four occurred in the 1990s, a period marked by two significant events: the German reunification in October 1990, and the European summit at Maastricht in December 1991 – which approved the Treaty on European Union, as well as by the changes in Central and Eastern Europe and the prospects of an eastward enlargement. The consequences of the German reunification, for instance, went beyond issues concerning German institutional and political changes; they had considerable spatial implications for both Germany and the European Union, confronted not only the with the incorporation of a new territory, but also with the reality of environmental and economic legacy of the centrally planned economies. The 1991 Maastricht Treaty had major impacts on spatial planning: a) it expanded the scope of the European Union policy by amending the treaty to create an European Union competence in spatial planning; b) it included references to ‗town and country planning‘ in the environment title, Article 130s – which while in its British sense id does not equate with spatial policy, the equivalent text in the French and German versions comes very close to doing so; c) it increased emphasis on economic and social cohesion; d) it reinvigorated the European transport policy; e) it enhanced environment powers; f) it increased funding; and, perhaps, most significantly g) it clearly identified European Union Spatial policy as one of the priority concerns. Stage Five occurred in 1995 and it is identified as the fourth enlargement, which basically took two main directions: northwards and eastwards. This stage was of great significance in relation to both the changing spatial structure of the European Union, and to the evolving spatial planning policy. 36
  • 37. To summarize, the chronological development of the European Union spatial policy is a reflection of the changes in its overall spatial structure. It is also the outcome of a specific ―thinking European‖ philosophy that permeates the spatial planning ideas and policies, one that incorporates a whole range of European features and aspirations ranging form the physical-spatial patterns to the social-cultural features, and to the economic and political development dimensions as well. In addition, the European Union spatial planning policy draws extensively upon the experience of the member countries, each of them with their own national spatial plans and policies, and their own specific planning philosophy stemming from their respective specific geographical realms. The goal of the European Union is to integrate a number of ideas that come out of national, supranational, transnational, and regional studies, and ensure their implementation at different spatial scales. Since the beginning of the twentieth century, Europe, and in particular the western half of Europe, has represented a flourishing cradle for green urbanism ideas, concepts, philosophies, tools, strategies and policies. These ideas evolved around a greener, more positive, smarter way of thinking about urban development in general. This greener outlook on urban development and planning has evolved around the early twentieth century garden cities and green belts concepts, and, later around the ecological cities concepts, and more recently around the end of the twentieth century green or sustainable cities. The reason Europe has both fostered and pushed for greener urban philosophies and policies since the beginning of the 2oth century seems to be obvious. The argument includes the temporal threshold that divided the nineteenth and twentieth centuries, which 37
  • 38. culminated with the disastrous effects of the industrial era on the cities and metropolitan regions of the time, and which, in turn, launched a serious search for solutions to the urban, economic, environmental and social problems. Since Ebenezer Howard and his followers raised the issue of planning and building a better, greener, more equitable city for the urban dwellers of his time the issue of tackling and finding solutions to the increasing urban problems was forever altered. 38
  • 39. 39