燃やす
explosion
architecture
black
blaze
blazing
building
business
carbon
careers
coal
cokery
coking
critical
danger
dangerous
day
decision
destroy
destruction
disaster
duisburg
emergency
energy
equipment
extinguish
extinguisher
extinguishing
factory
furnace
germany
industrial
industry
landmark
line
metal
mine
nobody
old
outdoor
plant
power
schwelgern
site
sky
smelting
steel
tower
train
work