A West Virginia coal mine collapsed, killing two miners during an operation that had been one of the most hazardous in the industry, officials and the company said on Tuesday.
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Links:
[1] http://admin.indiaenvironmentportal.org.in/news/coal-mine-collapse-west-virginia-kills-two-miners
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/reuters
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining-accident
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
