MUMBAI: The city relived last year's most polluted day on Sunday as a dust storm blew towards the suburbs, worsening the air quality drastically.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/aqi-record-high-touches-2015-diwali-level
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[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/pm-25
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-quality-standards
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diwali
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/festival