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Scientists Show Connection Between Gas Flaring and Arctic Pollution
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Published April 27, 2016
Waste natural gas from industrial oil and gas fields could be a source of nitrogen dioxide and black carbon pollution, according to new research.
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A Decade of Change for Nitrogen Dioxide
Published January 28, 2016
From 2005 to 2014, the Aura spacecraft observed increases in the air pollutant in some cities and decreases in others.
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Sulfur Dioxide Down over the United States
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Published December 22, 2015
Levels of the air pollutant have dropped by about 80 percent over the eastern United States.
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Sulfur Dioxide Down over China; Up over India
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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Ozone Hole 2015
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Published October 27, 2015
The ozone hole over Antarctica grew relatively large and deep in 2015.
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Tracking the Sulfur Dioxide from Calbuco
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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UN Panel: Ozone Layer on the Road to Recovery
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Published September 17, 2014
The growth of the ozone hole appears to have stopped thanks to the banning of most ozone-depleting chemicals.