More than half of the people in the world rely on coal, wood, crop wastes or dung for their energy needs, according to the World Health Organization.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/indoor-air-pollution-taking-its-toll-women-kids
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/kathmandu-post-nepal
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nepal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indoor-air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wood
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chulhas-cookstoves
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/children
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/women
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[15] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangladesh
[16] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan
[17] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tuberculosis
[18] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heart-diseases
[19] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cancer
[20] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[21] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia