 |
| |||
| total organic carbon (Olga47) | |||
| содержание общего органического углерода: 6 phrases in 5 subjects |
| Aluminium industry | 1 |
| Ecology | 1 |
| Energy industry | 1 |
| Environment | 1 |
| Oil / petroleum | 2 |
|
| |||
| total organic carbon (Olga47) | |||
| содержание общего органического углерода: 6 phrases in 5 subjects |
| Aluminium industry | 1 |
| Ecology | 1 |
| Energy industry | 1 |
| Environment | 1 |
| Oil / petroleum | 2 |