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Environment - General

West Africa faces 'megadroughts'

http://news.bbc.co.uk/2/hi/science/nature/8003060.stm
Scanned by: Alvis Brigis over 2 years ago
Severe droughts lasting centuries have happened often in West Africa's recent history, and another one is almost inevitable, researchers say. Analysis of sediments in a Ghanaian lake shows the last of these "megadroughts" ended 250 years ago.
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Type: Discovery  |  Also: , |
  Tags
drought, pattern, dry, desert

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