 |
| schistes: 316 phrases in 18 subjects |
| Chemistry | 7 |
| Construction | 25 |
| Environment | 1 |
| Foundation engineering | 1 |
| General | 4 |
| Geology | 161 |
| Hydraulic engineering | 3 |
| International Monetary Fund | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 4 |
| Mineralogy | 1 |
| Mining | 36 |
| Natural resourses and wildlife conservation | 10 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 10 |
| Stratigraphy | 1 |
| Technology | 48 |