Hazards Volcano

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ash thrown air eruptions can present hazard aircraft, jet aircraft particles can melted high operating temperature; melted particles adhere turbine blades , alter shape, disrupting operation of turbine. dangerous encounters in 1982 after eruption of galunggung in indonesia, , 1989 after eruption of mount redoubt in alaska raised awareness of phenomenon. 9 volcanic ash advisory centers established international civil aviation organization monitor ash clouds , advise pilots accordingly. 2010 eruptions of eyjafjallajökull caused major disruptions air travel in europe.







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