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Ashen skies
Volcanic ash falls over Europe (11 of 15)
Smoke billows from a volcano in Eyjafjallajokull, April 16, 2010. The Icelandic volcano is still spewing ash into the air in a massive plume that has disrupted air traffic across Europe and shows little sign of letting up, officials said on Friday. (REUTERS/Ingolfur Juliusson)
