Technology for Oxidizing Atmospheric Methane Won’t Help the Climate

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As the atmosphere continues to fill with greenhouse gases from human activities, many proposals have surfaced to “geoengineer” climate-saving solutions, that is, alter the atmosphere at a global scale to either reduce the concentrations of carbon or mute its warming effect.

As the atmosphere continues to fill with greenhouse gases from human activities, many proposals have surfaced to “geoengineer” climate-saving solutions, that is, alter the atmosphere at a global scale to either reduce the concentrations of carbon or mute its warming effect.

One recent proposal seeks to infuse the atmosphere with hydrogen peroxide, insisting that it would both oxidize methane (CH4), an extremely potent greenhouse gas while improving air quality.

University of Utah atmospheric scientists Alfred Mayhew and Jessica Haskins were skeptical, so they set out to test the claims behind this proposal. Their results, published on Jan. 3, confirm their doubts and offer a reality check to agencies considering such proposals as a way to stave off climate change.

Read more at: University of Utah

Rooftop atmospheric monitoring equipment on the University of Utah's Salt Lake City campus. (Photo Credit: Brian Maffly, University of Utah)