Today, coal is used to produce nearly 40% of the world
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/true-cost-coal-how-people-and-planet-are-paying-price-worlds-dirtiest-fuel
[2] http://admin.indiaenvironmentportal.org.in/category/author/et-al
[3] http://admin.indiaenvironmentportal.org.in/category/author/erika-bjureby
[4] http://admin.indiaenvironmentportal.org.in/category/author/mareike-britten
[5] http://admin.indiaenvironmentportal.org.in/category/author/irish-cheng
[6] http://admin.indiaenvironmentportal.org.in/category/publisher/greenpeace-international
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/thermal-power-plants
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-africa
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indonesia
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/philippines
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/thailand
[17] http://admin.indiaenvironmentportal.org.in/category/thesaurus/poland
[18] http://admin.indiaenvironmentportal.org.in/category/thesaurus/russia
[19] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[20] http://admin.indiaenvironmentportal.org.in/category/thesaurus/australia
[21] http://admin.indiaenvironmentportal.org.in/category/thesaurus/colombia
[22] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india