Although the research station is far from major sources of human pollution, atmospheric circulation brings air from Europe and North America into the Arctic region.

虽然这个研究站远离人类主要的污染源，但是大气环流会把欧洲和北美的空气带到北极地区。

youdao

Ash from the volcano disrupted air traffic in Europe for more than a month.

火山灰使欧洲的空中交通被破坏了长达一个月之久。

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Last year, another Icelandic eruption, of the volcano Eyjafjallajokull, attracted worldwide attention after its ash cloud disrupted air travel across Europe.

去年，艾雅法拉火山喷发的火山灰曾经使欧洲的航空陷入瘫痪，引起了世界的广泛关注。

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Air traffic over much of Europe came to a halt for six days because of the huge cloud of ash from a volcano in Iceland.

VOA: special.2010.04.23

at General Eisenhower's headquarters,General Jodl, the representative of the German High Command and of Grand Admiral Doenitz, the designated head of the German state, signed the act of unconditional surrender of all German land,sea and air forces in Europe to the Allied Expeditionary Forces, and simultaneously to the Soviet High Command."

VOA: special.2011.06.16

It has also disrupted air travel with many flights in Europe either delayed or cancelled.

VOA: standard.2009.12.21

Built in 1991, Stansted's main traffic is provided by budget airlines such as Easyjet and Ryan Air flying to Europe.

BBC: Manchester Airport Group confirms Stansted takeover deal

DC, on November 14th, when representatives of the United States and the European Union sit down to try to negotiate a comprehensive deal liberalising air travel between Europe and America.

ECONOMIST: World airlines

But if you look at the terrorist incidents since then, particularly the London subway bombings, the two bombings of July of last year, the Russian airplane bombings, even the Indian train bombings, they haven't had a terrible effect on U.S.-Europe air travel.

NPR: Airlines Take Security Alert in Stride