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| гидрогеологический | |||
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hydrogeological : 35 phrases in 14 subjects |
| Caspian | 1 |
| Ecology | 4 |
| Electronics | 3 |
| General | 1 |
| Geology | 9 |
| Geophysics | 3 |
| Hydrogeology | 2 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Soviet | 1 |
| Water resources | 2 |
| Water supply | 1 |