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American Airlines, the nation's largest, said Tuesday, it plans to lay off about 19,000 workers starting Oct 1 when federal aid runs out. Delta Air Lines, the No 2 carrier, said it plans to furlough about 2,000 pilots.
Ambient air pollution affects urban and rural areas. Major sources include inefficient energy use in households, industry, the agriculture and transport sectors, and coal-fired power plants. In some areas, sand and desert dust, waste burning and deforestation are additional sources of air pollution. Air quality can also be influenced by natural elements such as geographical, meteorological and seasonal factors.

Ammon's work could one day lead to new cancer drugs, because tumors almost always have an abnormal number of cancers.
American media critic and sociologist Herbert Schiller, who was widely known for the term "cultural imperialism", examined in several of his writings the role of media-cultural power in American global domination.
Amazon’s next building will come online by summer 2016; and then another six to eight months after that; then another.?And that’s how it will go until the new entire 4-million-square-foot campus?is full, an Amazon spokesman has told GeekWire.
来源:资阳报