Overlooked and underestimated: Sand and dust storms wreak havoc across borders

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There are three Great Pyramids at Giza in Egypt - but imagine if there were 307 of the mighty edifices. And then imagine that they had dissolved into over two billion tons of sand and dust particles. Read the full story, “Overlooked and underestimated: Sand and dust storms wreak havoc across borders”, on globalissues.org →