sewage treatment: 153 phrases in 36 subjects |
Astronautics | 2 |
Caspian | 3 |
Construction | 21 |
Drilling | 2 |
Ecology | 20 |
Economy | 1 |
Electrical engineering | 1 |
Electronics | 3 |
Energy industry | 1 |
Environment | 1 |
Forestry | 1 |
General | 4 |
Hydraulic engineering | 2 |
Industry | 1 |
Karachaganak | 3 |
Makarov | 16 |
Medical | 2 |
Metallurgy | 1 |
Military | 1 |
Molikpaq | 5 |
Natural resourses and wildlife conservation | 8 |
Nautical | 2 |
Nuclear physics | 1 |
Oil / petroleum | 5 |
Oil and gas | 3 |
Oil and gas technology | 3 |
Oilfields | 1 |
Production | 1 |
Real estate | 1 |
Sakhalin | 15 |
Sakhalin R | 7 |
Sociology | 2 |
Technology | 9 |
Tengiz | 1 |
Water resources | 1 |
Water supply | 2 |