Research reveals potential of an overlooked climate change solution - 1 views
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blakefrere on 29 Sep 21Most of what we hear about greenhouse gases is associated with carbon dioxide. This research focused on removal of methane, which would have a higher payback if a deployable solution can be identified. "...removing about three years-worth of human-caused emissions of the potent greenhouse gas would reduce global surface temperatures by approximately 0.21 degrees Celsius while reducing ozone levels enough to prevent roughly 50,000 premature deaths annually." The case for funding this technology is strong - "Removing methane from the atmosphere could reduce temperatures even faster than carbon dioxide removal alone because methane is 81 times more potent in terms of warming the climate over the first 20 years after its release, and about 27 times more potent over a century. Methane removal also improves air quality by decreasing the concentration of tropospheric ozone, exposure to which causes an estimated one million premature deaths annually worldwide due to respiratory illnesses."