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CMPDIL DRONE SURVEY
Coal India arm begins drone survey of areas impacted by Dhanbad mine gas leakExperts are using drones to survey areas in Dhanbad affected by gas leaks from underground mines. This survey aims to pinpoint the source o...- Coal India to use drones for measuring production at new minesAt present, quantity of top soil removed by contractors from coal seams and coal produced by each pit are measured with ground mounted or h...
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