A US engineering firm was prized Sunday for its efforts to treat used water and turn it back into drinking quality.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/us-firm-lands-prize-water-recycling-work
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/shanghai-daily-china
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/awards
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wastewater-recycling
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us