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Images related to The Seasonal Rhythms of Ammonia

A Global View of Methane
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A Global View of Methane

Methane is one of the most potent—and surprising—greenhouse gases.

Published Mar 15, 2016

Image of the Day Atmosphere Human Presence

Pollutant Emissions Leveling Off a Bit in the U.S.
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Pollutant Emissions Leveling Off a Bit in the U.S.

Satellite data show that nitrogen oxide and carbon monoxide are not declining as much as projected by models.

Published May 31, 2018

Image of the Day Atmosphere Remote Sensing

Imaging a Methane Leak from Space
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Imaging a Methane Leak from Space

The observation by the Earth Observing-1 satellite is an important breakthrough as scientists work to measure and monitor emissions of this potent greenhouse gas from space.

Published Jun 24, 2016

Image of the Day Human Presence Remote Sensing

Atmospheric Methane
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Atmospheric Methane

Published Feb 22, 2005

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Put a Lid on It
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Put a Lid on It

Devices that limit NOx emissions from electric power plants have helped clear the air over the United States.

Published Jun 27, 2014

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Detergent-like Molecule Recycles Itself in Atmosphere
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Detergent-like Molecule Recycles Itself in Atmosphere

Hydroxyl radicals are critical for offsetting concentrations of methane in the air.

Published Dec 8, 2018

Image of the Day Remote Sensing

The Rise and Fall of SO<sub>2</sub> Over Aruba
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The Rise and Fall of SO2 Over Aruba

Emissions maps tell the story of global oil markets.

Published Mar 22, 2017

Image of the Day Atmosphere Human Presence Remote Sensing

2003 Global NO<sub>2</sub>
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2003 Global NO2

Published Sep 1, 2004

Image of the Day Atmosphere

Methane Emissions Continue to Rise
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Methane Emissions Continue to Rise

Rapid growth from 2008–2017 built upon the rise in the atmospheric concentration of the gas that has been happening for more than a century.

Published Jul 15, 2020

Image of the Day Atmosphere Remote Sensing

Satellite Detects Human Contribution to Atmospheric CO2
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Satellite Detects Human Contribution to Atmospheric CO2

Measurements from OCO-2 will provide a baseline for monitoring changes in emissions.

Published Nov 17, 2016

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Haze in Southwest China
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Haze in Southwest China

Haze, clouds, and fog mingled in China’s Sichuan Basin on December 24, 2014.

Published Dec 26, 2014

Atmosphere Dust and Haze

Winter Haze over Bangladesh
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Winter Haze over Bangladesh

The pollution particles that leave palls of gray over Bangladesh in the winter have many sources.

Published Feb 9, 2014

Image of the Day Atmosphere Dust and Haze Human Presence

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