Terrestrial wetland emissions are the largest single source of the greenhouse gas methane. Northern high-latitude wetlands contribute significantly to the overall methane emissions from wetlands, but the relative source distribution between tropical and high-latitude wetlands remains uncertain.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/large-tundra-methane-burst-during-onset-freezing
[2] http://admin.indiaenvironmentportal.org.in/category/author/mikhail-mastepanov
[3] http://admin.indiaenvironmentportal.org.in/category/author/charlotte-sigsgaard
[4] http://admin.indiaenvironmentportal.org.in/category/author/edward-j-dlugokencky-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/nature
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wetlands
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-science
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arctic