A minute of keeping the tap open without reason can send up to 10 precious litres of water down the drain.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/close-tap-save-planet
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-ranchi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-education
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/children
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/watershed-development
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-conservation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jamshedpur