África descansa sobre grandes bolsas de agua subterránea, según un estudio

Metadata

• Date: 20/04/2012 10:15 (UTC)
• Credit: EFE
• Source: EFE
• Topic: Science and technology » Natural science » Geology
  Environmental issue » Water
  Economy, business and finance » Energy and resource » Water supply
  
• Reference: 18004920269
• Relevance: Normal