Restoring a pre-Inca network of channels to ensure a steady flow of water from the mountains should help Lima meet some of its growing needs
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/peru-harnesses-ancient-canal-system-tackle-lima-water-shortage
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/guardian-uk
[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/drinking-water-scarcity
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/peru
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/canal-irrigation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydrology
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts