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drainage tunnels
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mining engineering
mines (mining)
workings
long mining works
drainage tunnels
Term
Metadata
drainage tunnels
Broader Terms
BT
↑
long mining works
Related terms
RT
⇆
drainage
Date of creation
20-Mar-2012
Accepted term
20-Mar-2012
Descendant terms
0
ARK
ark:/99152/t3yjp764n4ml9q
More specific terms
0
Alternative terms
0
Related terms
1
Notes
0
Metadata
BS8723-5
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