Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nmdc-eyes-two-mines-russia-rs-1881-cr
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-mineral-development-corporation-nmdc
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/russia