Links:
[1] http://admin.indiaenvironmentportal.org.in/news/rd-deal-rare-metal-extraction
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-ranchi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/heavy-metals
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining-research
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jamshedpur
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jharkhand
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/council-scientific-and-industrial-research-csir
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/minerals