| 1990 - 412 pages
...increase about 0.3 degrees Centigrade per decade during the next century. IPCC noted large uncertainties with regard to the timing, magnitude, and regional patterns of climate change — including the effects of climate change on society and the environment — and recommended that... | |
| United States. Congress. Senate. Committee on Commerce, Science, and Transportation - 1990 - 68 pages
...level by 2030, and 65cm by the end of the next century. There will be significant regional variations. There are many uncertainties in our predictions particularly...magnitude and regional patterns of climate change: • sources and sinks of greenhouse gases, which affect predictions of future concentrations clouds,... | |
| United States. Congress. Senate. Committee on Energy and Natural Resources - 1991 - 140 pages
...hypothetical emissions scenarios. The report notes, however, that there are many uncertainties in these predictions, particularly with regard to the timing,...magnitude and regional patterns of climate change. This is due to our incomplete understanding of sources and sinks of greenhouse gases, and the responses... | |
| Intergovernmental Panel on Climate Change - 1992 - 220 pages
...global mean surface temperature to doubling CO i is unlikely to lie outside the range l.5 to 4.5°C; • there are many uncertainties in our predictions particularly...magnitude and regional patterns of climate change; • global mean surface air temperature has increased by 0.3 to 0.6°C over the last l00 years; •... | |
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