brown coal /ENERGY-MINING/
[DE] jüngere Braunkohle
[EN] brown coal
[FR] charbon jaune; lignite récent
brown coal /ENERGY-MINING/
[DE] Braunkohle
[EN] brown coal
[FR] houille
brown coal,lignite/brown coal /ENERGY-MINING/
[DE] Braunkohle; Lignit
[EN] brown coal; lignite/brown coal
[FR] lignite