In another 10 years, Delhi will record the world's largest number of premature deaths due to air pollution among all mega cities in the world.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi-will-record-worlds-largest-number-premature-deaths-due-air-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/author/kounteya-sinha
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lung-disease
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/respiratory-diseases
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kolkata
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-air-quality