Gurgaon: Air pollution levels reduced nearly 39%on Wednesday as compared to that of Tuesday, with the highest levels of PM2.5 at 142.57 micrograms per cubic metre ('poor' category).
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/air-quality-improves-remains-%E2%80%98poor%E2%80%99
[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/gurgaon-t
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-air-quality