An aerial view of the red mud covering streets and neighborhood of Kolontar, 167 kms southwest of Budapest, Hungary, taken on Tuesday, Oct. 5, 2010, after the rupture of a red sludge reservoir at an alumina plant, in nearby Ajka, with over one million cubic meters of the poisonous chemical sludge inundating several villages. The flood of toxic mud killed killed a yet unknown number of people, injured more than one hundred, with some people still missing. (AP Photo/MTI, Gyoergy Varga)
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