Start Date: End Date: Published Date Data Date
Smog over China
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Published October 14, 2010
In early October 2010, a high-pressure system settled in over eastern China, allowing the air to stagnate, pollution to accumulate, and thick smog and heavy fog to build up to hazardous levels.
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Dust Storm over Iraq and Iran
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Published July 17, 2009
On July 5-6, 2009, the Ozone Monitoring Instrument observed how much sunlight could reach the surface of the Earth through the dust particles kicked up by a severe dust storm over Iraq and Iran.
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Sarychev Eruption Generates Large Cloud of Sulfur Dioxide
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Published June 18, 2009
A large cloud of sulfur dioxide stretched across the Northern Pacific Ocean following the eruption of Sarychev Peak Volcano in mid-June 2009.
Sulfur Dioxide Plume from Isla Fernandina
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Published April 16, 2009
A combination of two satellite overpasses tracks the movement of sulfur dioxide westward from Isla Fernandina on April 14, 2009.
Sulfur Dioxide Emissions, Bulgaria
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Published January 27, 2009
This image shows measurements of sulfur dioxide in the air over one of the largest power plants in eastern Europe, the Maritsa Iztok Complex in Bulgaria, on January 12, 2009.
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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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