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56 contents match your search.
Bulletin nº Vol 58 (1) - 2009
1
Publish Date: 1 January 2009
Dramatic and sustained improvements have occurred in our prediction capabilities for air quality, climate and weather. Nevertheless, the demands for more accurate predictions have increased due to the exponential growth of population, climate change and the increasing susceptibility of society to natural disasters and poor air quality by concentrating populations in urban centres, coastal regions and river valleys.
Bulletin nº Vol 58 (1) - 2009
1
Publish Date: 1 January 2009
The 29th Olympiad took place from 8 to 24 August 2008 in Beijing: more than 10 000 athletes from 204 countries, territories or regions participated. It was historically exceptional in terms of its size, variety of sport events and related activities, operations of municipal infrastructure and daily activities of the general public. Over 1.7 million volunteers provided a full range of services.
Bulletin nº Vol 58 (1) - 2009
1
Publish Date: 1 January 2009
http://www.mce2.org The Mexico City Metropolitan Area is one of the world’s largest megacities with an estimated 20 million inhabitants living on the dried bed of the elevated lake Texcoco and its surroundings. The inland basin is at an altitude of 2 240 msl and is surrounded on three sides by mountains and volcanoes, with an opening to the Mexican Plateau to the north and a mountain gap to the south-east.
Bulletin nº Vol 58 (1) - 2009
1
Publish Date: 1 January 2009
The theme of World Meteorological Day this year is “Weather, climate and the air we breathe”. This issue of the Bulletin is conceived around the same theme, with articles on air quality and its manifestation in urban and surrounding regions, couplings with weather and climate change and the impact of pollutant deposition, including nitrogen, on the upper ocean. It opens with a message from the Secretary-General on the occasion of World Meteorological Day, as is customary in the January Bulletin.
Bulletin nº Vol 58 (1) - 2009
1
Publish Date: 1 January 2009
The Secretary-General, Michel Jarraud, recently made official visits to a number of Member countries as briefly reported below. He wishes to place on record his gratitude to those Members for the kindness and hospitality extended to him.
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.
Bulletin nº Vol 64 (1) - 2015
Theme: Environmental challenges
2
Publish Date: 2 March 2015
By WMO Secretariat 1 The 2014 Ozone Assessment provides the latest update of the current state of the ozone layer and makes predictions on when the ozone layer will return...
Bulletin nº Vol 65 (1) - 2016
21
Publish Date: 21 March 2016
Global observation of the Earth’s atmosphere, ocean and land is essential for identifying climate variability and change, and for understanding their causes.
Publish Date: 20 May 2016
Global temperature records were broken yet again in April for the 12th consecutive month, the longest such streak in the 137-year record of the U.S. National Oceanic and Atmospheric Administration (NOAA ). Overall, 13 out of the 15 highest monthly temperature departures in the record have all occurred since February 2015. NOAA said the combined average temperature over global land and ocean surfaces for April 2016 was 1.10°C (1.98°F) above the 20th century average of 13.7°C (56.7°F) - the highest temperature departure for April since global records began in 1880. This value surpassed the...
Publish Date: 27 May 2016
The World Meteorological Organization wants to strengthen working relationships and partnerships with the United Nations Environment Programme and intensify mutual support on issues such as monitoring of air quality and greenhouse gas concentrations, and climate change mitigation and adaptation. WMO Secretary-General Petteri Taalas discussed enhanced collaboration with incoming UNEP Executive Director Erik Stolheim during the UN Environment Assembly talking place in Nairobi, Kenya.
