• 10 richest countries in the world in 2013

    10 richest countries in the world in 2013
    IMF International Fund recently announced a list of the richest countries in the world. The question is: How can it be considered a rich country? The answer: GDP, also known as
  • Planting forests on ... desert

    Planting forests on ... desert
    The project, called Sahara Forest, will plant trees in an open greenhouse of 10,000 square meters built in the desert in Qatar. This work will use surface water and groundwater