Availability of potable water in schools, especially in rural areas, is a major problem.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/33-water-samples-taken-govt-schools-fail-test
[2] http://admin.indiaenvironmentportal.org.in/category/author/sushil-goyal
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sangrur-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fluoride
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects