A third of the poorest urban population had exclusive supply of drinking water in 2012 against 28.5% in 2008-09
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/accessibility-drinking-water-has-increased-poor-nsso
[2] http://admin.indiaenvironmentportal.org.in/category/author/somesh-jha
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/population
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-sample-survey-organisation-nsso
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/international-water-management-institute
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chhattisgarh
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tubewells
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waterlogging
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply