Yesterday, the Indian Navy sent out five more unmanned remotely operated vehicles (ROV) to survey nearby abandoned mines to discover whether they are connected to the main shaft in which 15 miners got trapped in last month.
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"Meghalaya rescue: Navy sends down 5 more remotely operated vehicles "
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Read the article online at: https://www.worldcoal.com/mining/09012019/meghalaya-rescue-navy-sends-down-5-more-remotely-operated-vehicles/