| Intergovernmental Panel on Climate Change - 1992 - 220 pages
...climate change; • global mean surface air temperature has increased by 0.3 to 0.6°C over the last l00 years; • the size of this warming is broadly consistent...decades. Although this phenomenon was recognized in the l990 report, some progress has been made in quantifying its effect. The Global Warming Potential (GWP)... | |
| H.D. Kumar - 1998 - 404 pages
...forcing contribution of chlorofluorocarbons (CFCs) (globally-averaged) over the last decade or so. 2. The cooling effect of aerosols (+) resulting from...the greenhouse warming in the Northern Hemisphere during the past several decades. 3. The Global Warming Potential (GWP) continues to be a useful concept... | |
| H.D. Kumar - 1998 - 404 pages
...forcing contribution of chlorofluorocarbons (CFCs) (globally-averaged) over the last decade or so. 2. The cooling effect of aerosols (+) resulting from...the greenhouse warming in the Northern Hemisphere during the past several decades. 3. The Global Warming Potential (GWP) continues to be a useful concept... | |
| 1993 - 214 pages
...of the greenhouse warming caused by CFCS. In addition, cooling by tropospheric aerosols from sulfur emissions may have offset a significant part of the greenhouse warming in the northern hemisphere during the past several decades. Figure B-3-Carbon Dioxide Concentrations in the Atmosphere 380 360... | |
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