From Rio to Johannesburg:
Urban
Governance - Thinking Globally, Acting Locally
by Molly
O'Meara Sheehan
WASHINGTON,
DC August 29, 2002 -
The goal of the World Summit on Sustainable Development (WSSD)
is to strike a balance between human needs and planetary well-being.
Diplomats in Johannesburg will argue over the language in
key documents, as they bring different perspectives to bear
on the challenge of improving the welfare of billions of people
without destroying the Earth's support systems. But the ultimate
battle will be played out in the world's cities, if only because
that's where most people live and where most resource use
will occur in the coming decades.
Cities
are already demonstrating that they can be dynamic incubators
for new approaches that benefit people without destroying
the planet. But national authorities are often an obstacle
to such initiatives. From the perspective of local officials
and organized citizens, their experience prior to the WSSD
was similar to the reception they received at the Rio Earth
Summit 10 years earlier. The fact that local authorities,
community groups, and NGOs were engaged at all in the Rio
talks was a big step in itself. But advocates of good urban
governance faced an uphill battle in trying to focus national
leaders on the importance of their cities to the future of
sustainable development. They had to fight for words in documents
that acknowledged the central role cities could, should, and
must play in charting a course for development that takes
into account the needs of the poorest as well as the finite
capacity of the planet.
CITIES:
WHERE PEOPLE AND PLANETARY RESOURCES MEET
People:
Urban areas house nearly half of humanity and counting.
The surging urban population of the developing world is the
most dramatic demographic trend of our time.
Demographers
expect nearly 2 billion people to be added to world population
between 2000 and 2030, almost all of them in cities in Africa,
Asia, and Latin America.
The
cities of the "industrial" North were center stage
for just a brief movement in history, claiming all slots in
the top 10 largest cities in 1900 (see Table). By 2000, however,
only Tokyo, New York, and Los Angeles made the list, and demographers
expect that by 2015, Los Angeles will be bumped as cities
like Lagos, Dhaka, Karachi, and Jakarta grow rapidly.
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World's
10 Largest Metropolitan Areas, 1000, 1800, 1900, and
2000 (in millions)
|
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1000
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1800
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1900
|
2000
|
 |
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Cordova
|
0.45
|
|
Peking
|
1.10
|
|
London
|
6.5
|
|
Tokyo
|
26.4
|
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Kaifeng
|
0.40
|
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London
|
0.86
|
|
New
York
|
4.2
|
|
Mexico City
|
18.1
|
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Constantinople
|
0.30
|
|
Canton
|
0.80
|
|
Paris
|
3.3
|
|
Bombay
|
18.1
|
|
Angkor
|
0.20
|
|
Edo
(Tokyo)
|
0.69
|
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Berlin
|
2.7
|
|
São Paulo
|
17.8
|
|
Kyoto
|
0.18
|
|
Constantinople
|
0.57
|
|
Chicago
|
1.7
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|
New York
|
16.6
|
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Cairo
|
0.14
|
|
Paris
|
0.55
|
|
Vienna
|
1.7
|
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Lagos
|
13.4
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Baghdad
|
0.13
|
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Naples
|
0.43
|
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Tokyo
|
1.5
|
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Los Angeles
|
13.1
|
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Nishapur
|
0.13
|
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Hangchow
|
0.39
|
|
St.
Petersburg
|
1.4
|
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Calcutta
|
12.9
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Hasa
|
0.11
|
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Osaka
|
0.38
|
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Manchester
|
1.4
|
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Shanghai
|
12.9
|
|
Anhilvada
|
0.10
|
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Kyoto
|
0.38
|
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Philadelphia
|
1.4
|
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BuenosAires
|
12.6
|
 |
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Source:
10001900 from Tertius Chandler, Four Thousand
Years of Urban Growth: An
Historical Census (Lewiston, NY: Edwin Mellen
Press, 1987); 2000 from United
Nations, World Urbanization Prospects: 1999 Revision
(New York: 2001).
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Resources:
From the vehicle exhaust that warms the atmosphere, to
the urban demand for timber that denudes forests and threatens
biodiversity, to the municipal thirst that heightens tensions
over water, key global environmental problems have their roots
in cities. Cities are where the bulk of the world's resources
are ultimately used. Roughly 78 percent of carbon emissions
from fossil fuel burning and cement manufacturing, and 76
percent of industrial wood use worldwide occur in urban areas.
Some 60 percent of the planet's water that is tapped for human
use goes to cities in one form or another. (About half of
this water irrigates food crops for urban residents, roughly
a third is used by city industry, and the remainder is for
drinking and sanitation.)
CITIES:
HUGE POTENTIAL FOR SOCIAL & ENVIRONMENTAL PROGRESS
The sheer
size and reach of urban areas means that they will profoundly
influence humanity and the global environment -- for better
or worse. They have the potential to be much, much better.
Cities can be tremendously efficient
in ways that hold promise for both social and environmental
improvement:
On
the social side, when people are concentrated in one
place, it's theoretically easier to link them to schools,
health care, and other key services. Throughout
history, higher levels of health and education have come after
periods of urbanization. Compared to higher forms of government,
local government is smaller and closer to the people, so organized
citizens have a better chance of changing the status quo.
On
the environmental side, water, materials, food, and
fuels currently course through cities and end up as wastes
-- as garbage in dumps or pollutants in the soil, air, or
water. But these one-way flows could be redirected in circular
pathways. Although it is usually not the case today, people
clustered together could use fewer materials, and recycle
them with greater ease, than widely dispersed populations.
Compact urban areas reduce the energy
needed for transportation and the materials needed for various
types of infrastructure.
The following
changes in urban planning and service provision could enhance
both people's quality of life and planetary well-being:
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Close
the water and waste loops. With incentives for
water conservation, composting, recycling, and waste-based
industries, cities can become important sources of raw
materials.
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Boost
self-reliance in food and energy. Organic urban
agriculture and clean, locally produced energy can not
only green a city, but also increase income and security
for its inhabitants.
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Link
transportation and land use. Cities can put the
brakes on sprawl and maximize space for people and nature
by steering new development to locations easily reached
by a variety of transport means.
CITIES: LEADING THE WAY TOWARDS SUSTAINABLE DEVELOPMENT
Cities
are dynamic, so even in industrial countries like the United
States, where some 77 percent of people already live in metropolitan
areas, changes can be introduced incrementally. Below is a
sample of some of the ways cities are already leading the
way towards sustainable development:
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Local
Agenda 21. One of the products of the 1992 Earth
Summit was a document called Agenda 21, which laid out
a detailed blueprint for environment and development policies.
By 2001, more than 4,000 cities in 63 countries had introduced
local versions of Agenda 21.
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Turning
Waste into Resource in Jinja, Uganda. Jinja is
Uganda's second largest urban center after the capital,
Kampala. Some 60 percent of the city's waste lies in heaps
on the street, attracting disease-carrying rats and fleas.
Since 1995, the city has worked with citizens on a "Local
Agenda 21" plan to, among other things, turn this
waste into a resource. In one community, the city installed
a biogas digester that would be fed with sewage from a
heavily used block of pit latrines. The methane from the
sewage is burned for lighting and cooking in nearby homes.
After the "digestion," the odor-free sewage
is collected, dried, and used as compost.
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Making
Transportation Benefit People and the Planet in Bogotá,
Colombia. Starting in 1998, Mayor Enrique Peñalosa
started transforming Bogotá's transport system,
building nearly 200 km of bicycle paths and launching
a dedicated bus way system. Previously, thousands of bus
owners plied the streets with old, polluting buses, competing
for space with private cars. The city of Bogotá
commissioned a fleet of cleaner, more efficient buses,
invited bus operators to bid on them, and gave the buses
their own lanes to circumvent traffic. The city manages
the system, while the owners of the buses make a profit
on their investment.
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Bringing
Democracy Closer to the People. The poorest residents
of cities typically have little political power, despite
the relevance of their needs to city-wide health, environment,
and safety. But in the 1990s, the urban poor began to
flex their political muscles, reaching out to each other
to press for changes at the local, national, and global
levels. Heads of state at the UN's Millennium Summit in
2000 pledged to improve the lives of 100 million slum
dwellers by 2020 with better access to sanitation and
security of tenure. Porto Alegre and other cities in Brazil
have pioneered the use of "participatory budgeting,"
a process that requires elected officials to engage citizens
in setting public priorities and to show the public clearly
how funds will be allocated.
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Greening
the Economy in Cotacachi, Ecuador. Cotacachi
County lies between the western slope of the Andes Mountains
and the Pacific Ocean in Ecuador's largely rural northern
province of Imabura. Between 1997 and 2000, citizens and
local authorities hammered out a new ecological ordinance
which clearly states things that are not to be done: no
mining, no logging near water sources, no farming of genetically
modified crops. But it also provides measures for positive
change, like requiring garbage to be separated and recycled,
financial incentives to owners of native forests for sustainable
management, and promotion of organic farming. To pursue
less damaging forms of industry, the county is studying
the flower industry, researching cleaner technologies
for the leather industry, and seeking markets for "green
products" such as shade grown, organic coffee.
-
Reducing
carbon emissions in hundreds of cities. A network
of local authorities, the International Council for Environmental
Initiatives (ICLEI) has helped city governments worldwide
to reduce greenhouse emissions. As of October 2001, some
500 cities, responsible for an estimated 8 percent of
global carbon emissions, had signed up. Some cities are
even planning to cut deeper than their national governments.
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