Detection of old mining galeries below old town of Pernik.
Category | Engineering geology |
Country | Bulgaria |
Project period | Apr 2012 |
Number of lines | 2 |
Total length (m) | 230 |
Depth (m) | 40 |
Detection of old mining galeries below old town of Pernik.
Category | Engineering geology |
Country | Bulgaria |
Project period | Apr 2012 |
Number of lines | 2 |
Total length (m) | 230 |
Depth (m) | 40 |