bids are invited for custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for gumgaon 212point736 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for munsar 193point27 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for kandri 83point06 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for beldongri group of mines 26point66 12point99 8point68 16point84 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for dongri buzurg mine 234point02 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for chikla mine 150point65 70point83 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for balaghat mine 182point30 point789 76point409 202point501hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for ukwa mine 199point067 48point974 73point567 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for tirodi mine 254point593 37point09 4point419 hectare as per tender document , custom bid for services - drone survey at moil mines from outside agency as per sop of ibm for 3 consecutive years for sitapatore mine 79point55 43point35 4point73 hectare as per tender document