click. play. and play dust storms are scourge of modern life in much of the world in order to produce a dust storm and you need wind and you need soil particles cammarata in this film we look at malta dust storm needs dust storm is actually when the visibility is less than a kilometer. and how human activity is making them was plain we focus on the middle east side being called one of the walls was to see place during the dust storm season and patients get severe attacks of us and that's required hospital admission and intensive care. we'll see how nasa satellites can track dust storms as they sweep across the globe the dust to lift it up to three or