LAMPEDUSA, ITALY - MARCH 29:  Trash left behind by immigrants from Tunisia at the sea port, on March 29, 2011 in Lampedusa, Italy.  A humanitarian emergency has been declared by the Italian government as over 15000 migrants have arrived on the island of Lampedusa in the last two months, following the recent political turmoil in Tunisia and North Africa. (Photo by Giorgio Cosulich/Getty Images)