Night surveillance concept has failed in its aim to check the flouting of pollution control norms by industrial units during dark hours, due to lack of manpower and organisational deficiencies.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/night-pollution-check-teams-fail-deliver
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hyderabad-d
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medak
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/state-pollution-control-board-spcb-0
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-waste
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/andhra-pradesh