2 ms·
Methane eventually degrades from UV, making it a closed cycle. It isn't cumulative like CO2. The half-life in the atmosphere is 9 years.
by cma 4y ago
Methane eventually degrades from UV, making it a closed cycle. It isn't cumulative like CO2. The half-life in the atmosphere is 9 years.
- orwin 4y agoDegrade into CO2 and H2O at altitude where CO2 actually have an impact.