English: Depicts the flow of methane from natural and anthropogenic sources into the atmosphere as well as the sinks that capture, convert, or store methane.[1][2][3][4][5][6][7][8]
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↑ (October 2007). "Potential feedback of thawing permafrost to the global climate system through methane emission". Environmental Research Letters2 (4): 045016. DOI:10.1088/1748-9326/2/4/045016. 045016.
↑ (June 2012). "Geologic methane seeps along boundaries of Arctic permafrost thaw and melting glaciers". Nature Geoscience5 (6): 419–426. DOI:10.1038/ngeo1480.
↑ (October 1, 1998). "Global methane emission from wetlands and its sensitivity to climate change". Atmospheric Environment32 (19): 3293–3299. DOI:10.1016/S1352-2310(98)00105-8.