Shiny metal chimney with lightning rods against the background of a blue sky with clouds.
Schlüsselwörter
chimney,
pipe,
tube,
steel,
ecology,
smoke,
pollution,
construction,
background,
danger,
architecture,
air,
blue,
cloud,
industrial,
business,
chemical,
manufacturing,
line,
metal,
energy,
refinery,
sky,
engineering,
equipment,
factory,
gas,
high,
industry,
plant,
production,
structure,
technology,
tower,
toxic
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