機器
environmental
belt
big
braunkohle
brown
brown coal
co2
coal
conveyor
conveyor belt
destruction
digging
earth
ecosystem
energy
enormous
environment
excavation
excavator
fuel
fuels
garzweiler
geology
germany
global
hambach
hole
inden
industrial
industry
kyoto
landscape
large
lignite
machinery
material
mine
mining
nature
open
opencast
pit
pollution
power
resources
station
strip
warming