The country's existing busy airports will now have to follow stricter noise pollution norms and airport operators will have to model noise for upcoming airports.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/threshold-noise-levels-airports-reduced
[2] http://admin.indiaenvironmentportal.org.in/category/author/nikhil-m-ghanekar
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/noise-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-green-trbunal-ngt
[8] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-health
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment