MCQ on Drilling & Blasting .1.Core drilling is used to define ..(a) size of mineralization (b)...
SHORT NOTES ON METALLIFEROUS MINES REGULATIONS, 1961 3. Notice of opening:-• The notice...
SYMBOLS, COLOR CODE USED IN MAKING MINE PLANS FOR METAL MINES AS PER METALLIFERROUS MINES...
OBSERVATIONS & INSPECTIONS AS PER MMR 19613 Days1) Notice of Notified disease2) Action by owner...
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