ドラマチック
劇的
air
big
blue
carbon dioxide
chemistry
chimney
coal
concepts
consumerism
energy
environmental damage
factory
fire
flames
fossil fuel
fuel
fumes
generation
global warming
home
horizontal
hot
house
industry
information
message
nature
no people
particles
pollution
power
sabotage
science
sign
sky
smog
smoke
spray
steam
structure
sunlight
symbol
unfinished