The researchers rated the wards in five categories from “bad” to “very good”.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/half-hyderabad-lives-poor-state-50-cent-toilets-yet-be-constructed
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-telangana
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telangana
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toilets
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hyderabad-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/andhra-pradesh
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation