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  1. Thread: Green Sahara

    by EFO
    Replies
    10
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    26,184

    Re: Green Sahara

    @Flash,amor and CurEus

    "Groundwater storage for Africa based on the effective porosity and saturated aquifer thickness. Panel (a) shows a map of groundwater storage expressed as water depth in...
  2. Thread: Green Sahara

    by EFO
    Replies
    10
    Views
    26,184

    Re: Green Sahara

    ...and not only in the name of democracy...
  3. Thread: Green Sahara

    by EFO
    Replies
    10
    Views
    26,184

    Green Sahara

    A very interesting 45 min. documentary about how Sahara was once green.

    When The Sahara Desert Was Green - Science Documentary 2017

    https://youtube.com/watch?v=2JcVMkyJoZY
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