The Clinton Climate Initiative says that cities produce 80 percent of the world
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/are-cities-really-blame
[2] http://admin.indiaenvironmentportal.org.in/category/author/david-satterthwaite
[3] http://admin.indiaenvironmentportal.org.in/category/author/david-dodman
[4] http://admin.indiaenvironmentportal.org.in/category/journal/urban-world
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lifestyles
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/deforestation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/consumption-patterns
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-adaptation
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-habitat
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rural-habitat
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/thermal-power-plants
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global