Earlier this year, India launched the National Clean Air Programme (NCAP) with a tentative national level target of 20%-30% reduction of PM2.5 and PM10 concentration in 102 Indian cities by 2024.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/%E2%80%98usp-our-clean-air-programme-it%E2%80%99s-city-specific-plan-environment-ministry-secretary
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pm-25
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-clean-air-programme-ncap
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rspm-pm-10