Anh
firedamp
minegas
Đức
Grubengas
Methan
Schlagwetter
Zechengas
Pháp
grisou
firedamp,minegas /ENERGY-MINING,INDUSTRY-CHEM/
[DE] Grubengas; Methan; Schlagwetter; Zechengas
[EN] firedamp; minegas
[FR] grisou