|
excavation : 220 phrases in 21 subjects |
| Archaeology | 9 |
| British usage, not spelling | 1 |
| Coal | 6 |
| Construction | 86 |
| Education | 2 |
| Environment | 9 |
| General | 17 |
| Geology | 1 |
| Geomechanics | 1 |
| Industry | 2 |
| Law | 1 |
| Life sciences | 5 |
| Materials science | 2 |
| Medical | 31 |
| Metallurgy | 1 |
| Mining | 30 |
| Natural resourses and wildlife conservation | 1 |
| Obsolete / dated | 1 |
| Opencast mining | 1 |
| Road works | 1 |
| Transport | 12 |