Start Date: End Date: Published Date Data Date
The Ups and Downs of Sulfur Dioxide in North America
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Published May 26, 2017
Sulfur dioxide emissions have declined in the eastern United States and risen slightly in Mexico.
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Russian Volcano Rumbles
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Published March 28, 2017
For the first time in nearly 250 years, the Kambalny Volcano ejected ash.
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Satellite Catalogs Volcanic Sulfur Emissions
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Published March 10, 2017
Eruptions are dramatic, but continuous, low-level emissions of volcanic gas are an important input to the atmosphere.
Ozone Hole 2016, and a Historic Climate Agreement
Published October 27, 2016
The same international agreement that successfully put the ozone layer on the road to recovery is now being used to address climate change.
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Sulfur Dioxide Spreads Over Iraq
Published October 26, 2016
A fire at a sulfur mine and processing facility near Mosul has raised a noxious cloud of sulfur dioxide over much of northern Iraq.
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Satellite Finds Unreported Sources of Sulfur Dioxide
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Published June 7, 2016
Using NASA’s Aura satellite and some new analysis techniques, researchers found previously missing or under-reported sources of the pollutant.