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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 (4) - 2008
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.