Va al Ejemplar actual
PNUMAPNUD
Edición Impresa
MEDIOAMBIENTE Y DESARROLLO
 
Inter Press Service
Buscar Archivo de ejemplares Audio
 
  Home Page
  Ejemplar actual
  Reportajes
  Análisis
  Acentos
  Ecobreves
  Libros
  Galería
  Ediciones especiales
  Gente de Tierramérica
                Grandes
              Plumas
   Diálogos
 
Protocolo de Kyoto
 
Especial de Mesoamérica
 
Especial de Agua de Tierramérica
  ¿Quiénes somos?
 
Galería de fotos
  Inter Press Service
Principal fuente de información
sobre temas globales de seguridad humana
  PNUD
Programa de las Naciones Unidas para el Desarrollo
  PNUMA
Programa de las Naciones Unidas para el Medio Ambiente

 
Connect yourself



Environmental Conferences

Thirty years ago the United Nations convened the first world conference on the environment and development. In 2002, on the eve of the World Summit on Sustainable Development, to take place in South Africa, the challenge is to create a consensus-based action plan to save the planet.

The first meeting convened by the UN was the Conference on the Human Environment, held in Stockholm in June 1972. At that time, the issue was not yet part of the international agenda, nor was it a major concern of governments, most of which lacked any institutions related to environmental protection.

The final declaration of the Stockholm meeting stressed the responsibility of humans in preserving their natural surroundings. It was the beginning of a debate that continues to this day. As a result of the 1972 conference, the United Nations Environment Program (UNEP) was created.

Twenty years passed before the next international environmental meeting. In 1992, the UN Conference on Environment and Development, also known as the Earth Summit, drew thousands of world leaders, experts and activists to the Brazilian city of Rio de Janeiro.

That was the highest-level global meeting ever: 172 countries sent delegations, and an unprecedented 107 heads of state, along with tens of thousands of civil society representatives. The government leaders signed a series of commitments, the most important of which was Agenda 21, which outlines a plan of action for achieving human development that is compatible with the protection of the planet.

In fact, a key contribution of that Earth Summit was the dissemination of the notion of sustainable development, in other words, measures that allow us to meet the needs of people today without compromising the ability of future generations to provide for their needs.

The Rio Conference, which had been preceded by the successful UN Summit on Children, triggered planning for a whole series of world conferences under the auspices of the United Nations.

And another decade passed before the environment once again became the subject of another high-level meet. From Aug 26 to Sep 4 the South African city of Johannesburg will be the scenario for the World Summit on Sustainable Development.

The conference is also known as Rio+10 because it is being held 10 years after the Earth Summit. One of the objectives is to evaluate progress made on the commitments made in Brazil, on protecting biodiversity and the ozone layer, for example. But there is also the underlying challenge to launch a new strategy for achieving true sustainable development.

Will it be possible to meet that goal? That is the big question hovering over the Rio+10 Summit.

UN Conference on the Human Environment, 1972
UN Conference on Environment and Development, 1992
World Summit on Sustainable Development, 2002
Earth Summit Report
Environment and Sustainable Development
Agenda 21
UN Conferences and Events
UNEP: Mission Statement

Johannesburg and the Summit

The city of Johannesburg, South Africa, will be the epicenter of discussion and debate for two weeks, as it is hosting a key international meeting, the World Summit on Sustainable Development, which is to draw tens of thousands of delegates from around the world.

This Summit, convened by the United Nations, is expected to bring together at least 100 heads of state and a total of 65,000 delegates, according to organizers' estimates. For the host city the event poses an opportunity and a challenge.

Beyond the meetings and panel discussions during the Summit itself, the city has had to face a long preparation process, including building infrastructure and developing a strategy for dealing with the influx of so many visitors in a short period of time.

The Johannesburg Summit Company was created to handle the preparations for the conference, which is also known as Rio+10, as it is taking place a decade after the last world environmental meet of this magnitude, also organized by the UN, in Rio de Janeiro in 1992.

The Johannesburg city authorities, who have a web site with information on the pre-summit groundwork, report that two weeks before the arrival of the delegates, more than 43,000 hotel rooms have been reserved. The organizers are also working with local families to provide housing for 7,000 more visitors.

This South African city is 115 years old, founded in 1886. It is a mining and industrial center, with a population of 3.8 million residents (1998). An Internet site providing figures about the city states that 40 percent of the population is younger than 24, and 72 percent is black.

The Internet is an important source of information for travelers heading to South Africa for the Summit. In addition to information specific to the conference, one can find Johannesburg tourism guides, weather reports and other services available in the city, set 2,000 meters above sea level.

Johannesburg World Summit Company
World Summit on Sustainable Development
Joburg: Official site of the city of Johannesburg
Johannesburg by Numbers
Earthsummit2002: suggestions for travellers
UN-Cyberschoolbus: Johannesburg profile
Ananzi: Portal about South Africa
Johannesburg: services guide

Biological Corridors

The concept of a biological or ecological corridor entails preserving the connections between protected areas with important biodiversity with the aim of preventing the fragmentation of natural habitats. Today these corridors are being promoted as an innovative way to promote sustainable development as well as conservation.

A search for information on the Internet about this type of natural conservation project shows that the most talked about initiative today is the Meso-American Biological Corridor, which covers the countries of Central America and the southern Mexican states. But it is not the only effort of this kind.

There are natural corridor projects under way in Brazil's Amazon and Atlantic forests, in the Andean zones of Ecuador (in Spanish) and Peru, and some smaller initiatives in Argentina and the United States. While most of the biological corridors mentioned on the Internet are located in the Americas, other regions are following this route, such as in the Black Sea region and in Bhutan.

A web site that explains the term "corridor", as it is used in the biological sense, states that this nomenclature dates back to the 1930s, though it was not until the 1960s that it was proposed as a way of uniting nature preserves or other areas to protect species diversity.

The corridors should permit an increase in the size and possibilities for survival of the smaller populations of species, according to the web site. But to be effective, these corridors must be well designed.

The fundamental goal of biological corridors is the conservation of ecosystems.

A Brazilian web page states that corridors encompass areas of exceptional biodiversity. One such case is the Brazilian Atlantic forest, where a project has found that ecosystems there have become "islands of nature". The challenge of the corridors "is to re-establish interconnection".

In the case of the Meso-American Biological Corridor, emphasis is on preserving a relatively small area that is nevertheless home to a great diversity of plant and animal species.

Meso-American Biological Corridor (In Spanish)
World Bank Group: Pilot Program to Conserve Brazilian Rain Forest
Ecuadorian Biological Corridor (In Spanish)
World Bank and Mexico in Biological Corridor
Black Sea Ecological Corridor
Proposal for Ecological Corridor in Puerto Rico
Towards a Definition of Biological Corridor
Biological Corridors in Bhutan

 



 

Copyright © 2001 Tierramérica. Todos los Derechos Reservados

 

 

Source: NASA
Source: NASA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


. Crédito: Carlos Ravazzani/megavision.com.br
Credit: Carlos Ravazzani/megavision.com.br