GURUGRAM: Gurgaon was the most polluted city in the country on Sunday, with its Air Quality Index (AQI) touching the 274 mark (considered 'poor'). In contrast, Delhi's AQI was a 'moderate' 196.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/gurgaon-india%E2%80%99s-most-polluted-city-sunday
[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/gurgaon-t
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-pollution-control-authority-epca
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-index-aqi
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-green-trbunal-ngt
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution