"Mumbai would be the only smart city in the world, which constructs buildings first and then thinks of providing infrastructure.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/protect-mangroves-prevent-flood-say-environmentalists
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mangroves
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage-treatment-plants-stp
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environmentalists
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests