The Earth's climate is changing because the composition of our atmosphere is being altered, primarily as a consequence of human activity. We are now also experiencing a non-cyclical rise in the global temperature caused by the accumulation of the so-called "greenhouse gases"--carbon dioxide, methane, nitrous oxide and others.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/carbon-sequestration-terrestrial-biosphere-potential-co2-mitigation-measure
[2] http://admin.indiaenvironmentportal.org.in/category/author/asha-juwarkar
[3] http://admin.indiaenvironmentportal.org.in/category/author/rajani-nair
[4] http://admin.indiaenvironmentportal.org.in/category/author/tushar-wanjari-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/green-hope
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land-reclamation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wasteland-development
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-conservation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oxides-nitrogen-nox
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-mitigation
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-sequestration
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-environmental-engineering-research-institute-neeri