Greenhouse gases act like a layer of window glass in the atmosphere: They prevent heat from being radiated from the Earth's surface into space. Methane does that 28 times as effectively as carbon dioxide - it is (to stay in the picture) a kind of invisible double glazing.
Greenhouse gases act like a layer of window glass in the atmosphere: They prevent heat from being radiated from the Earth's surface into space. Methane does that 28 times as effectively as carbon dioxide - it is (to stay in the picture) a kind of invisible double glazing.
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