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Sulfur Dioxide Down over China; Up over India
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Published December 15, 2015
A decade of satellite observations show how levels of a common air pollutant have changed over Asian skies.
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Tracking the Sulfur Dioxide from Calbuco
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Published April 29, 2015
Along with copious amounts of ash, the volcano in Chile has been spewing sulfur dioxide gas that can have effects on climate.
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“Killer” Trees? Not Exactly
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Published July 16, 2014
While some forests emit volatile organic compounds that are involved in ozone pollution, history shows attempts to control smog have a better chance of succeeding by focusing on vehicle emissions.
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Sulfur Dioxide Increasing Over India
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Published December 20, 2013
A new analysis of data from the Aura satellite shows greater concentrations of this atmospheric pollutant.
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