Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cave-floods-mine-1-killed-another-ccl-officer-still-missing
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-ranchi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining-accident
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jharkhand
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-coalfields
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bokaro-d