The capital is recording its best November-end air quality in three years.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/delhi-records-best-november-end-air-3-years-may-change-soon
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-index-aqi
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oxides-nitrogen-nox
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kolkata
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse