The director-general of the Department of Environment has requested the secretaries to all the ministries to take steps so that noise pollution in the city can be reduced significantly.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/noise-pollution-doe-judicious-use-horns-govt-drivers
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-age-bangladesh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangladesh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dhaka