effluent treatment: 58 phrases in 20 subjects |
Caspian | 1 |
Ecology | 8 |
Electronics | 1 |
Energy industry | 10 |
Environment | 1 |
Gas processing plants | 4 |
General | 1 |
Makarov | 4 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Oil processing plants | 1 |
Polymers | 1 |
Production | 1 |
Sakhalin | 10 |
Sakhalin S | 1 |
Technology | 5 |
Tengiz | 1 |
Waste management | 1 |
Water supply | 3 |
Weapons of mass destruction | 1 |