Numbers often speak a lot. Sample these. In the ten years between 1991-2001, the number of households in India having toilets within the premises increased by a whopping 95 per cent
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/crunching-numbers
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/firewood
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india