 |
| natural waters: 84 phrases in 30 subjects |
| Agrochemistry | 2 |
| Beverages | 2 |
| Bridge construction | 1 |
| Chemistry | 1 |
| Construction | 10 |
| Ecology | 12 |
| Electrical engineering | 2 |
| Electronics | 5 |
| Environment | 1 |
| Geography | 3 |
| Geology | 1 |
| GOST | 1 |
| Hydraulic engineering | 2 |
| Hydrogeology | 1 |
| Hydrology | 5 |
| Makarov | 9 |
| Metallurgy | 1 |
| Name of organization | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 3 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Rail transport | 1 |
| Sakhalin R | 1 |
| Seismology | 1 |
| Statistics | 1 |
| Technology | 3 |
| Thermal engineering | 2 |
| Water resources | 2 |
| Water supply | 2 |