One important aspect of a Smart City is systems that are sustainable and environment friendly. Gujarat International Finance Tec City (GIFT) is inching towards that end.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/smart-waste-management-system-gift-city
[2] http://admin.indiaenvironmentportal.org.in/category/author/premal-balan
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-ahmedabad
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-management
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/garbage
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solid-waste