Sandstorm in West China !

  The phenomenon has led to big traffic problems because the near-zero visibility. 
  Locals say they have not seen anything like this for decades.
  Many residents chose to remain in their homes, and those who have ventured on the streets and covered their faces with scarves or handkerchiefs.
   Such phenomena occur especially in spring, when the wind blows from the deserts of northern and brings dust and sand into the center of the country.