Factory chimneys smoke in cloudy sky
Schlüsselwörter
factory,
pipe,
smoke,
tube,
smokestack,
chemical,
smog,
fuel,
environment,
ecology,
atmosphere,
chimney,
dioxide,
emission,
industry,
plant,
pollution,
toxic,
background,
blue,
carbon,
cloud,
dirty,
high,
power,
sky,
steam,
technology,
air,
building,
city,
climate,
damage,
energy,
environmental,
fog,
fume,
gas,
generation,
global,
heavy,
ozone,
scene,
space,
stack,
station,
urban,
warming
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