Learning experience: School students watch water-testing methods being demonstrated at an awareness programme in Salem on Friday.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/students-and-teachers-learn-about-water-testing-methods
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rural-water-supply
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-standards
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/salem-d