Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rs-250-cr-steel-plant-unveiled-tripura
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/iron-and-steel-industry
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tripura
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agartala