UNDERWATER WORKING (MINING)
  • BT
    SURFACE WORKING (MINING)
  • UDC
    622.271.5
  • Descriptor GER
    GEWINNUNG UNTER WASSER (BERGBAU)
  • Descriptor ENG
    UNDERWATER WORKING (MINING)
  • Descriptor FRE
    EXPLOITATION SOUS L'EAU (INDUSTRIE MINIÈRE)
  • Variant GER
    ABBAUVERFAHREN/UNTER WASSER (BERGBAU)
  • Variant ENG
    DREDGING, UNDERWATER WORKING (MINING)
  • Variant ENG
    WORKING/UNDERWATER WORKING (MINING)
  • Variant FRE
    PROCEDE D'EXTRACTION/SOUS L'EAU (INDUSTRIE MINIÈRE)
  • Variant FRE
    DRAGAGE (INDUSTRIE MINIÈRE)
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Last data import from Alma: 1 January 2025