This article describes the Reverse Osmosis technology and its cost economics to convert the brackish ground water and tap water of poor quality to potable water.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/technology-and-economics-point-use-pou-reverse-osmosis-drinking-water-filters
[2] http://admin.indiaenvironmentportal.org.in/category/author/ms-deshpande
[3] http://admin.indiaenvironmentportal.org.in/category/author/sn-tirthakar
[4] http://admin.indiaenvironmentportal.org.in/category/journal/journal-institution-public-health-engineers
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-treatment-technology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/desalination
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/statistics