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L7Death t1_is4vmrq wrote

Methane is measured in parts per billion though. While CO2 is measured in parts per million. Orders of magnitude and all that.... Methane simply doesn't accumulate like CO2, since methane becomes CO2 and water by hydroxyl reactions in the atmosphere within a decade.

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raulbloodwurth OP t1_is5hqvu wrote

The global warming potential (GWP) of CH4 is 84-times higher than CO2 over 20 years and 28-times higher over 100 years.

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