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Space


Space Green Paper

2.2 Supporting sustainable development

The Union has given a commitment to support a sustainable development policy, in particular for the benefit of developing countries. This has been translated, in particular, into commitments made at the World Summit on sustainable development convened in Johannesburg in August 2002.

Earth observation, particularly for meteorological and environmental purposes, is a field of excellence in Europe, thanks in particular to achievements under ESA programmes in this area (e.g. Meteosat, managed by the EUMETSAT Agency, Envisat). Space applications of this type contribute to global monitoring of changes on the planet, for example as regards meteorology, climate, oceans and vegetation.

It also enables more effective management of natural resources and stricter control of environmental parameters and regulations. Capacities for managing environmental crises are also beginning to be developed.

However, space solutions of this type are still generally under?utilised, due in particular to the experimental and fragmentary nature of the system components available. The Global Monitoring for Environment and Security (GMES) initiative specifically strives to find a range of coherent solutions operational by 2008.

At global level, it has been shown that space systems can play a decisive role in implementing and monitoring the application of international treaties through surveillance and control.

In the case of the Kyoto protocol, the commitments given by the Union represent a substantial effort in economic terms. The Union should have the capacity to ensure that the partners to the agreement meet their commitments, it should also determine the effect of emission reductions.

Europe may better exploit its participation in this type of agreement by the development and offer of space techniques for monitoring and control, as it has recently shown with the Envisat satellite.

Contributing to sustainable development via space

Environmental aspects: protection and surveillance of the global environment

  • Observation satellites can provide rapid and coherent information on forest changes and land cover and use, which are factors affecting global climate change. During the past decade, the planet lost 94 million hectares of forest.
  • Radar satellite monitoring of atmospheric temperature and water surface provide valuable indications to assess the rise in ocean levels and global warming. They also enable monitoring of glacier contraction and ice floe movements.
  • Satellite systems can also be effective in detecting and monitoring oil slicks at sea.

Economic and social aspects: impact of space on transport

  • The use of satellite navigation systems such as Galileo makes it possible for air navigation services to rationalise earth-based infrastructure, which tends to be redundant and costly, by replacing conventional navigation aids by satellites. Numerous possibilities are offered to maritime and terrestrial navigation, particularly to simplify and make more reliable management tasks and the control of operators and administrations.
  • Studies carried out when the Galileo programme was being devised indicate that macroeconomic benefits, which can be achieved over a 20-year period amount to about €18 billion, combined with the creation of 145000 jobs. [source: Price Waterhouse].

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