 |
| sewage plant: 87 phrases in 26 subjects |
| Astronautics | 2 |
| Caspian | 2 |
| Construction | 15 |
| Ecology | 11 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Environment | 1 |
| Gas processing plants | 2 |
| General | 1 |
| Karachaganak | 1 |
| Makarov | 6 |
| Medical | 1 |
| Molikpaq | 14 |
| Natural resourses and wildlife conservation | 5 |
| Nautical | 1 |
| Nuclear physics | 2 |
| Oil / petroleum | 2 |
| Production | 1 |
| Public utilities | 1 |
| Real estate | 1 |
| Road construction | 1 |
| Sakhalin | 3 |
| Sociology | 1 |
| Technology | 7 |
| Water supply | 2 |