Gurgaon: The city remained the most polluted in the country on Sunday, with the air quality index (AQI) soaring to 475 (severe).
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/air-quality-%E2%80%98severe%E2%80%99-cpcb-vigil-cracker-bursting-new-year-eve
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-gurgaon
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-index-aqi
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-meteorological-department-imd