At a cost of just 12 paisa per litre, the process is cheaper than reverse osmosis; it offers an affordable and sustainable solution to water scarcity
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/iit-m%E2%80%99s-cheap-solution-make-brackish-water-potable
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-scarcity
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-technology-iit
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wastewater-recycling