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Bulletin nº Vol 57 (1) - 2008
1
Publish Date: 1 January 2008
How aircraft observations benefit the safety, efficiency and environmental footprint of international civil aviation and contribute to the Global Observing System.
Bulletin nº Vol 57 (1) - 2008
1
Publish Date: 1 January 2008
Since 2002, there have been a number of initiatives and accomplishments having a significant impact on the World Weather Watch. Indeed, not since the 1960s has there been so much emphasis and worldwide attention on the knowledge of the environment …
Bulletin nº Vol 57 (2) - 2008
1
Publish Date: 1 April 2008
Climate change is no longer a debate; it is now a widely accepted fact. The unprecedented global attention in 2007 to the United Nations Climate Change Conference (Bali, December) and...
Bulletin nº Vol 57 (4) - 2008
1
Publish Date: 1 October 2008
by Xu Tang Urbanization is growing rapidly worldwide. At present, 3.2 billion people live in cities, accounting for about 50 per cent of the total population. It is estimated that the number of people living in cities will increase to 5 billion in 2030, which will be about 61 per cent of the total population.