HYDERABAD: It may be a sheer coincidence.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/noise-pollution-rules-state-government-yet-notify-silent-zones-city
[2] http://admin.indiaenvironmentportal.org.in/category/author/v-nilesh-0
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-hyderabad
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telangana
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/noise-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/noise-rules-2000
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-health
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hyderabad-t
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmental-security
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment