In contrast, Africa accounts for less than 3 percent of the global emissions of carbon dioxide from fuel burning since 1900, yet its 840 million people face some of the biggest risks from drought and disrupted water supplies, according to new scientific assessments. As the oceans swell with water from melting ice sheets, it is the crowded river deltas in southern Asia and Egypt, along with small island nations, that are most at risk.
Like the sinking of the Titanic, catastrophes are not democratic, said Henry I. Miller, a fellow with the Hoover Institution at Stanford University. A much higher fraction of passengers from the cheaper decks were lost. We ll see the same phenomenon with global warming.
The inequity of this whole situation is really enormous if you look at who s responsible and who s suffering as a result, said Rajendra K. Pachauri, chairman of the United Nations climate panel. In its most recent report, in February, the panel said that decades of warming and rising seas were inevitable with the existing greenhouse gas buildup, no matter what was done about cutting future greenhouse gas emissions.
Many other experts insist this is not an either or situation. They say that cutting the vulnerability of poor regions needs much more attention, but add that unless emissions are curbed, there will be centuries of warming and rising seas that will threaten ecosystems, water supplies, and resources from the poles to the equator, harming rich and poor.
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