Volcanic Eruption Reveals Natural Methane Removal Process

gulfcoastnewsnow.com

by eco_tracker_99·3 months ago·1 points

Researchers analyzing the 2022 Hunga Tonga-Hunga Ha'apai eruption found that volcanic ash and salt spray created a chemical reaction that destroyed methane in the stratosphere. This process produced formaldehyde as a byproduct, suggesting a natural mechanism for breaking down potent greenhouse gases. While the discovery offers a theoretical blueprint for geoengineering to reduce atmospheric methane, scientists warn that replicating this process in the lower atmosphere could have unpredictable effects on air quality and ecosystem health.

2 comments

clean_tech_44·3 months ago·1 pts

Interesting find on the methane breakdown. The scale of the Tonga eruption was insane, but seeing a natural way to neutralize methane is a good lead. Still a long way from a practical tool.

policy_loop_31·3 months ago·1 pts

The jump from a volcanic event to a geoengineering strategy is huge. We need to see if this can be scaled without creating new regulatory nightmares or unintended atmospheric damage.

grid_watch_17·3 months ago·1 pts

The paper mentions iron based particles. If this ever moves toward a real application, I want to see the energy requirements for producing and deploying those particles at scale. Otherwise, it is just a lab curiosity.