 | United States. Congress. Senate. Committee on Environment and Public Works - 2002 - 88 pages
...globally averaged temperature is rising, and the best available evidence to date suggests that most of the observed warming over the last 50 years is likely...to the increase in greenhouse gas concentrations. A recent study by the National Academy of Sciences (NAS) on climate change supports this theory. However,... | |
 | Gaylord Nelson, Susan M. Campbell, Paul A. Wozniak - 2002 - 222 pages
...climate. "In the light of new evidence and taking into account the remaining uncertainties, most of the observed warming over the last 50 years is likely...to the increase in greenhouse gas concentrations," the group wrote in early 2001. 35 At around the same time in the United States, a National Research... | |
 | Charles O. Holliday, Stephan Schmidheiny, Philip Watts - 2002 - 300 pages
...that there are still several uncertainties: The IPCC's conclusion that most of the observed warming of the last 50 years is likely to have been due to the increase in greenhouse gas concentrations accurately reflects the current thinking of the scientific community on this issue. The stated degree... | |
 | 2002 - 278 pages
...greenhouse gases causing climate change? The IPCC's conclusion that most of the observed warming of the last 50 years is likely to have been due to the increase in greenhouse gas concentrations accurately reflects the current thinking of the scientific community on this issue. The stated degree... | |
 | Warwick J. McKibbin, Peter J. Wilcoxen - 2002 - 166 pages
...unanimous in their agreement with the IPCC's finding. The IPCC goes on to conclude that "most of the observed warming over the last 50 years is likely to have been due to the increase in [anthropogenic] greenhouse gas emissions," where "likely" is defined to mean having a 66 to 90 percent... | |
 | Spencer R. Weart - 2003 - 244 pages
...concluded that the world was rapidly getting warmer. And strong new evidence showed that "most of the observed warming over the last 50 years is likely...to the increase in greenhouse gas concentrations." Moreover, computer modeling had improved to the point where the panel could conclude, more confidently... | |
 | World Meteorological Organization - 2003 - 250 pages
...concluded: "In the light of new evidence and taking into account the remaining uncertainties, most of the warming over the last 50 years is likely to have been...to the increase in greenhouse gas concentrations." The Intergovernmental Panel on Climate monitor climate-related data or recommend policies for governments.... | |
 | James M. Griffin - 2003 - 290 pages
...exists given today's increase in GHG concentration? The most recent IPCC report states, 'most of the observed warming over the last 50 years is likely to have been due to the increase in greenhouse gas concentrations'.7 That increase would be around 0.4°C (0.7°F) of a total surface increase estimated... | |
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IPCC's conclusion that most of the observed warming of the last 50 years is likely to have been due to the increase in greenhouse gas concentrations accurately reflects the current thinking of the scientific community on this issue. 
