Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sri-lankan-go-green
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-mirror-sri-lanka
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-products
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-transport
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sri-lanka