1. 
   Ma Salt Flat
   (from the article `United Arab Emirates`) ...wadis that terminate in inland salt flats, or sabkhahs, whose drainage is frequently blocked by the country`s constantly shifting dunes. In the ... ...to be a northern extension of the Rub` al-Khali, Al-Jfrah, is regarded by the Arabs as an independent de...
   Found op http://www.britannica.com/eb/a-z/m/51
   
   

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