In 2006
Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/improving-water-supply-and-sanitation-services-urban-poor-india
[2] http://admin.indiaenvironmentportal.org.in/category/publisher/water-and-sanitation-program-south-asia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urban-water-supply
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vadodara-t
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangalore-t
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mumbai