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Airlines cancel flights after volcanic eruptions. An aviation expert explains why that's a good thing
There is also a United Nations agency called the International Civil Aviation Organization, which issues guidance on volcanic ash hazards. Various meteorological agencies around the world work ...
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Iceland Volcano Pushes Aviation Warning To Highest Level
STOCKHOLM (Reuters) - A small new fissure eruption in an ice-free area of Iceland's Bardarbunga volcano system prompted authorities to raise their warning of the risk of ash to aviation to the ...
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Eruption of Papua New Guinea volcano subsides, though thick ash is billowing 3 miles into the sky
The small volcanic particles in ash plumes can be carried long distances by wind and can threaten aviation. A thick plume extended tens of kilometers to the northwest of Mount Ulawun on Tuesday.