drainage tunnels

Czech equivalent

Broader concept

Related concepts

  1. Top concepts
  2. mining engineering
  3. mines (mining)
  4. workings
  5. long mining works
  6. drainage tunnels

Polythematic Structured Subject Heading System (PSH) created by the National Library of Technology is licensed under the Creative Commons Attribution-ShareAlike 3.0 Czech Republic license.
Do you have any questions or suggestions on PSH? Contact us!