The water available to each Indian in 2011 was 70% less than in 1951, and it will reduce further by 2050.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/eight-key-steps-cleaner-rivers-and-higher-green-cover
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land-encroachments
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution-control
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution