 |
| |||
| Abgas n (released through the stack); Kaminabgas n (released through the stack); Schomsteinabgas n (released through the stack); Fortgas n (released through the stack) | |||
| vent gas: 4 a las frases, 3 temas |
| Ingeniería mecánica | 1 |
| Metalurgia | 2 |
| Transporte | 1 |
|
| |||
| Abgas n (released through the stack); Kaminabgas n (released through the stack); Schomsteinabgas n (released through the stack); Fortgas n (released through the stack) | |||
| vent gas: 4 a las frases, 3 temas |
| Ingeniería mecánica | 1 |
| Metalurgia | 2 |
| Transporte | 1 |