Air pollution smoke from factory chimneys dark scary sky background with space for text
Schlüsselwörter
coal,
climate,
chimney,
air,
architecture,
cancer,
china,
cooling,
crisis,
critical,
danger,
dangerous,
ecology,
electric,
electricity,
energy,
engineering,
environment,
environmental,
factory,
fired,
fuel,
gas,
global,
grey,
green,
high,
industrial,
industry,
lung,
pipe,
plant,
pollution,
power,
problem,
produce,
sky,
smog,
smoke,
station,
steam,
structure,
tall,
technology,
terrible,
tower,
toxic,
unhealthy,
warming
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