MUMBAI: Air pollution was responsible for 23 million cases of restricted activity days (RAD) - either less productive days or days off work for individuals - in the commercial capital in 2015.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/mumbai-sees-35-rise-emergency-hospital-visits-study
[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/rspm-pm-10
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-technology-iit