
Signs of global warming are the dramatic ice meltings in the Arctic and Greenland's ice mass. Japan, Spain and other Kyoto signatories have registered emissions increases since 1990. A recent British government study predicts the damage from unabated climate change will eventually cost between 5 percent and 20 percent of global gross domestic product each year. A U.N. Environment Program report issued at the conference concluded that Africa' vulnerability to climate change was "even more acute" than prviously estimated.
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