Status of Drinking water and sanitation coverage in India

All-India numbers for rural and urban access to improved and unimproved water supply and sanitation for the years 1990,2000, 2008. The same data is available in a standard format for all countries of the world.

WHO, UNICEF
http://www.who.int/water_sanitation_health/publications/9789241563956/en/index.html

Georaphical Spread