Chemical analysis of hot springs in the Himalaya suggest that the carbon released from mountain forming regions may warm Earth.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/himalaya-carbon-sink-or-source
[2] http://admin.indiaenvironmentportal.org.in/category/author/jerome-gaillardet
[3] http://admin.indiaenvironmentportal.org.in/category/author/albert-galy
[4] http://admin.indiaenvironmentportal.org.in/category/journal/science
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himalaya
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmosphere-science
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-science
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-sinks