Years before 1950
FIGURE 1.1 Temperature and CO2 concentration from the Vostok ice core.
century. If this prediction is realized, the sea level could rise by 30-60 cm before the end of this century (Colonbo, 1992). The impacts of such sea level increase can easily be understood and include flooding of coastal settlements, displacement of fertile zones for agriculture to higher latitudes, and decrease in availability of freshwater for irrigation and other essential uses. Thus, such consequences could put in danger the survival of entire populations.
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