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Atmospheric chemistry

The return of ethane

Ethane emissions can lead to ozone pollution. Measurements at 49 sites show that long-declining atmospheric ethane concentrations started rising in 2010 in the Northern Hemisphere, largely due to greater oil and gas production in the USA.

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Figure 1: Natural gas flares in the Bakken shale formation.

© JIM WEST / ALAMY STOCK PHOTO

References

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Correspondence to Hannele Hakola.

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Hakola, H., Hellén, H. The return of ethane. Nature Geosci 9, 475–476 (2016). https://doi.org/10.1038/ngeo2736

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