Anantapur, Oct.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/purification-drinking-water-substandard
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-standards
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-treatment-technology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/anantapur-t