Sustainable Development :
Basic Concept
Sustainable development focuses on improving the quality of life for all
the Earth’s citizens without increasing the use of natural resources beyond the
capacity of the environment to supply them indefinitely. The sustainable
development concept begins with an understanding that inaction has consequences
and that we must find innovative ways to change institutional structures and
influence individual behaviour.
There is growing understanding of the
interconnection between global ecological, economic and political/ social
systems and it has become important to consider economic prosperity in an
integrated way with social development and environmental protection.
Traditional decision-making, which focused primarily on social and/ or economic
considerations, with environmental issues usually neglected unless the policy
issue specifically pertained to the environment, has been replaced with an
integrated decision-making approach, in which environmental issues must be
considered along with the social and economic ones.
Sustainable Development is about taking action and changing policy and
practice at all levels, from the individual to the international. To make
sustainable development a reality, there must be cooperation and change from
governments, businesses and communities around the world.
The information contained in this component will provide you an overview of
sustainable development and help you to learn:
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What sustainable development is and why it’s important;
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About different ways of viewing sustainable development;
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To embrace sustainable development approaches; and,
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What you can do to live a ‘greener’ life.
The Brundtland Report
The most commonly used definition today comes from “Our
Common Future,” more commonly known as the Brundtland Report, the result of the
work done by the World Commission on Environment and Development:
“Sustainable development is
development that meets the needs of the present without compromising the
ability of future generations to meet their own needs.”
The ultimate goal of SD is the
advancement of life within the carrying capacity of the environment and at no
expense to future generations. It is based on the logic that as a society works
toward progress, its initiatives are more likely to be sustainable if they are
based on integrated decision making that acknowledges the interdependent
linkages between economic growth, social development and environmental
protection. It assesses not only the immediate but the long-term impacts of one
on the other, seeks resolution of conflicting views, mitigates any negative
impacts, and, ultimately, indicates the best way forward for a sustained
result.
Sustainable in
this context means to maintain the necessary and desired characteristics of
people, their communities and their surrounding environment for the long term
(indefinitely).
Development in
this context means to bring something to a fuller and better condition. It is a
qualitative idea that should be distinguished from growth, which is purely a
quantitative physical increase. The combination of these two concepts
“sustainable” and “development” embody the world need to preserve and improve
certain areas in order for life (people, plants and animals) to endure.
An Evolving Concept
Sustainable development is a generally accepted concept applicable in all
walks of life, but it is not a static concept. It is an ongoing process that
requires constant re-evaluation of current and future needs, and requires a
careful assessment of the strengths of every household, community, or
organization to determine priority actions.
Goals may well need to be refined over time in light of new information and
events. However, setting provisional targets allows us to develop strategies to
avoid critical risks and keep options open for the future.
The Elements of Sustainable Development
The main elements of sustainable development emerged at the 1972 United
Nations Conference on the Human Environment in Stockholm, Sweden. More than a
decade later, the World Commission on Environment and Development (the
Brundtland Commission, 1987) built on earlier work by encouraging sustainable
development in three inter-related areas:
Equity
A commitment to equity involves the fair distribution of the costs and
benefits of development between the rich and the poor, between generations, and
among nations. Equity also implies that we all have the means to meet basic
needs, and that we are all entitled to basic rights. Sustainable development
acknowledges that if we ignore our effects on others in an interdependent
world, we do so at our own peril.
Integrated Decision-making
Sustainable development essentially asks us to undertake a new paradigm of
decision-making. It challenges us to view the issues facing us through a more
holistic and forward-looking lens. Traditional decision-making focused
primarily on social and/or economic considerations, with environmental issues
usually neglected unless the policy issue specifically pertained to the
environment.
Now, environmental issues must be considered along with the social and
economic ones. Integrated decision-making of this nature is important at both
the strategic (policy) level, and at the level of project implementation.
Quality of Life
Quality of life is important to all peoples. Like Canadians, others want an
economy that performs well. A healthy economy meets demands for job creation,
economic security and improved living standards. It also allows countries to
pursue the social objectives that are key elements of their quality of life –
including health, education, safety and security systems – now and for future
generations.
Different Ways of Viewing Sustainable Development
Visual Metaphors
Sustainable development is a
multifaceted concept that can be difficult to communicate to others. People who
work in this field often use visual metaphors as a way of representing and
communicating these complexities.
The four visual metaphors introduced in this section
represent different ways of “seeing” sustainable development. No single
metaphor is better than another; each has its place in helping us to understand
sustainable development in all its complexity.
The Mobile
The mobile is a useful metaphor when
trying to explain the interdependency of sustainable development activities.
Each lobe on the mobile represents an aspect of human development.
When changes are made in one area, the
equilibrium of the entire mobile is affected – for the better it is hoped. The
entire structure remains in motion until a new equilibrium is found.
The mobile metaphor is a useful
reminder that the full range of possible consequences should be considered
carefully before implementing a development initiative.
Lenses in a Sphere
The Lenses in a Sphere metaphor helps
to capture the idea that the perspective you begin with colours your impression
of the problem, possible solutions, and likely outcomes.
For instance, looking at sustainable
development through an environment lens is likely to highlight environmental needs
and suggest environmental approaches – perhaps to the exclusion of other
possibilities. That would also be true if you looked through the political
lens, or social development lens.
The implication is that every need
should be viewed through as many lenses as possible in order to understand the
need in all its dimensions and to fashion an integrated response.
The Egg of Sustainability
In the “egg of sustainability”,
humanity is represented as the yolk and the ecosystem as the egg white.
Together, they represent a complete, but fragile entity.
This metaphor is used to communicate
the idea that people are an integral part of an ecosystem and that the
well-being of both people and the ecosystem need to be improved together. Only
when both the human and the ecosystem conditions are good or improving do you
have a sustainable society.
A System in Balance
The Systems Perspective of sustainable
development is borrowed from systems engineering, which solves multifaceted
problems by applying knowledge from a variety of disciplines in effective
combinations.
The systems perspective recognizes that there are a number of
distinct circles of sustainable development activity, each with its own
theories, priorities, and activities. However, when addressing complex human
development needs, it is rare to find one of these needs in isolation. It is
helpful to think of the circles overlapping – sometimes to a greater extent,
other times to a lesser extent. In the places where one or more of the circles
overlap, you find hybrid approaches that draw from the strengths of each
intersecting discipline.
Importance of Sustainable Development
The Sustainable Development Imperative
As the interconnectedness of our lives
is made more apparent, the need for a modus operandi that assesses, as much as
possible, the short and long-term impacts of any action and mitigates the
negative factors, seems apparent. Sustainable development is such a modus
operandi.
Thinning
Ozone Layer
Emissions
in the North have thinned the protective ozone layer over Antarctica,
increasing the rates of skin cancer in the south..
Financial
Crises
Financial
Crises in Asia have threatened the economies of other countries around the
world.
Ethnic
Violence
Ethnic
violence in Central Africa has led to refugee migrations that are overwhelming
the support systems of nearby regions.
Deforestation
At
the current rate of deforestation, the Amazon Forest could cease to exist
within one hundred or two hundred years.
Desertification
Africa
and many other parts of the world are affected by desertification, the loss of
vegetation, organisms, and the expansion of degraded soil, leading to severe
food shortages.
Threatened
Marine Biodiversity
All
around the world, much of the world’s marine biodiversity face threats from
activities and events such as coastal development, over-fishing, inland
pollution and global climate change.
Radioactive
Contaminates
Radioactive
contamination, a result of the nuclear industry’s careless past, has damaged
several regions in Russia. Lake Karachay is now considered to be one of the
most polluted spots on Earth.
Environmental
Impact of Fast-food Restaurant Chains
The
proliferation of fast-food restaurants in North America is having a major
environmental impact. Intensive breeding of livestock and poultry for these
restaurants leads to deforestation, land degradation, and contamination of
water sources and other natural resources.
Air
Pollution
The
prevalence of heavy industry, the intensive use of low quality fossil fuels,
substantial lack of modern production and environmental technologies, as well
as a recent rapid growth in the number of passenger cars is causing air quality
problems to be the top environmental priority in Europe.
The Need for Sustainable
Development
Ultimately, SD considerations incorporated into policies,
work plans and actions will help address pressing sustainable development needs
around the world in the knowledge that without a decent quality of life,
supported by sustained broad-based economic growth, people cannot maintain
environmental protection measures.
What can we do?
Time is running out. We are already faced with full-scale emergencies
through ‘freshwater shortages, tropical forest destruction, species extinction,
urban air pollution, and climate change.’ You could help to increase
environmental awareness and motivate the people to live a ‘greener’ life by
pursue these steps :
1.
Use Energy Efficiently : Energy is essential to our way of life, yet energy
production and consumption have significant environmental implications. Energy
conservation can help reduce health and environmental impacts.
2.
Use Green Driving : Change your driving habits by avoiding unnecessary idling when driving,
car pooling with friends and co-workers, and walking, cycling or using public
transit wherever possible.
3.
Reduce use of Ozone Depleting Substances (ODSs) : The ozone layer is a concentration of
ozone molecules in the earth’s stratosphere that filters the sun’s ultraviolet
(UV) radiation. Some ODSs occur naturally in the environment (for example,
chlorine from volcanoes); however, most are man-made and more damaging than
those that occur naturally. Some common sources of ODSs are refrigerants
(chlorofluorocarbons), solvents for cleaning foam blowing agents, aerosol
solvents and propellants, fire extinguishers, and pesticides.
4.
Manage solid waste in order to reduce health and environmental impacts.
5.
Use Water Wisely.
6.
Assist in educating and training colleagues in your
organization.
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