 |
| water source: 64 phrases in 24 subjects |
| Astronautics | 1 |
| Caspian | 1 |
| Ecology | 7 |
| Electronics | 2 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 2 |
| General | 3 |
| Geology | 2 |
| Glaciology | 1 |
| Hydraulic engineering | 1 |
| Hydrology | 4 |
| Makarov | 6 |
| Medical | 1 |
| Military | 9 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Technology | 8 |
| Tengiz | 1 |
| Water resources | 1 |
| Water supply | 2 |