 |
| underground water: 97 phrases in 23 subjects |
| Agriculture | 2 |
| Aluminium industry | 1 |
| Construction | 16 |
| Ecology | 12 |
| Environment | 1 |
| General | 8 |
| Geology | 4 |
| Hydraulic engineering | 2 |
| Hydrology | 1 |
| Makarov | 16 |
| Military | 1 |
| Mining | 7 |
| Nuclear physics | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Physics | 1 |
| Pulp and paper industry | 1 |
| Rail transport | 1 |
| Road works | 1 |
| Sakhalin | 2 |
| Technology | 5 |
| Water resources | 7 |
| Weapons of mass destruction | 1 |