Halford House believes that every drop of water-even wastewater-is precious. So the water quality specialist at North Carolina State University has built a self-contained water-treatment system that
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/water-treatment-plant-every-office-building
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-week-new-york
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dams
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/irrigation