機器
environmental
belt
big
braunkohle
brown
brown coal
business
climate
co2
coal
conveyor
conveyor belt
digging
earth
energy
environment
excavation
excavator
fossil
fuel
garzweiler
geology
germany
global
global warming
gravel
hambach
industrial
industry
kyoto
landscape
lignite
machinery
material
materials
mine
mining
open
opencast
pit
pollution
raw
resources
soil
station
strip
transport
transportation
warming