The people of Qara had written off their town's buried assets. More than 1,500 years earlier, residents had dug stonelined aqueducts
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cool-clear-water-0
[2] http://admin.indiaenvironmentportal.org.in/category/author/christian-caryl
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/newsweek-new-york
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-harvesting
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/un
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/italy
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/peru
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan