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Beijing Restrictions Reduce Pollution
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Published December 17, 2008
Measures taken by Chinese officials to improve Beijing’s air quality during the 2008 summer Olympic games dramatically cut concentrations of two major pollutants, say NASA researchers.
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Aleutian Islands’ Kasatochi Volcano Erupts
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Published August 14, 2008
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Published August 13, 2008
Sulfur Dioxide Cloud from Aleutians’ Kasatochi Volcano
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Between August 7 and August 8, 2008, three explosive eruptions rocked the Kasatochi Volcano in the Aleutian Islands of Alaska. In addition to sending a thick plume of ash at least 35,000 feet into the atmosphere, the volcano released a large cloud of sulfur dioxide.
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