機器
aerial view
brown
brown coal
bucket
climate
coal
coal mine
construction
conveyor belt
digging
electricity
energy
environment
environmental
excavation
factory
fossil fuel
fuel
garzweiler
generation
geology
germany
global warming
heavy
industry
landscape
large
lignite
material
mine
mining industry
outdoor
pit
plans
pollution
power
power supply
production
raw
sand
sky
steam
surface mine
technology
transportation
view