Global temperatures have already risen a full degree Celsius since the mid-19th century, enough to disrupt weather patterns and boost deadly storms, droughts and floods.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-phase-globalisation-could-worsen-co2-pollution-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/storms
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cop-21-paris
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-agreements
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases