Difference between revisions of "Climate Portal"
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The 4th [http://www.ipcc.ch/publications_and_data/publications_and_data_reports.htm IPCC Climate Change Report] published in 2007 states: | The 4th [http://www.ipcc.ch/publications_and_data/publications_and_data_reports.htm IPCC Climate Change Report] published in 2007 states: | ||
− | *Warming of the climate system is unequivocal | + | *Warming of the climate system is unequivocal,as isnow evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice and rising global average sea level |
− | *Most of the observed increase in globally averaged temperatures since the mid-20th century is very likely (confidence level >90%) due to the observed increase in human greenhouse gas concentrations. | + | *Most of the observed increase in globally averaged temperatures since the mid-20th century is very likely (confidence level >90%) due to the observed increase in human greenhouse gas concentrations. |
Revision as of 11:44, 11 September 2009
Welcome to the Climate Portal on Spinprofiles | |||
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