June 11, 2013
Greening the Deserts of Qatar
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Photo: Elsa Naumann/Sahara Forest Project
Salt water drips through cardboard honeycombs, providing cooling and humidity for the greenhouses. The same technology is used to cool outside areas.
Read more: Coaxing Food From One of the World's Driest Places
In Qatar, Coaxing Food From One of the World's Driest Places