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Africa-wide 'Great Green Wall' to Halt Sahara's Spread? http://apocadocs.com/s.pl?1262106384
China built its famous Great Wall to keep out marauders. Now, millennia later, a "Great Green Wall" may rise in Africa to deter another, equally relentless invader: sand.
The proposed wall of trees would stretch from Senegal to Djibouti as part of a plan to thwart the southward spread of the Sahara.... In many central and West African countries surrounding the Sahara, climate change has slowed rainfall to a trickle, according to the UN's Intergovernmental Panel on Climate Change (IPCC).
Crops have died and soils have eroded -- crippling local agriculture. If the trend continues, the UN forecasts that two-thirds of Africa's farmland may be swallowed by Saharan sands by 2025...
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[Read more stories about:
anthropogenic change, climate impacts, global warming, food crisis]
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'Doc Jim says:
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Now, if we can just keep this wall from being deforested!
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