 |
| |||
| firedamp; mine gas | |||
| pit gas; after damp; fire damp | |||
| methane; damp; marshgas; methylhydride; hydrogen bicarbide; fire-damp; marsh gas | |||
|
grisou : 48 a las frases, 6 temas |
| Carbón | 33 |
| Ciencias de la vida | 1 |
| General | 2 |
| Metalurgia | 5 |
| Minería | 2 |
| Tecnología | 5 |