Smoke from the pipes of a metallurgical plant
Schlüsselwörter
plant,
chemical,
industrial,
environment,
technology,
factory,
energy,
power,
steam,
ecology,
pollution,
industry,
chimney,
business,
smoke,
metallurgical,
gas,
building,
air,
metallurgy,
heavy,
pipe,
landscape,
metal,
sky,
smog,
production,
atmosphere,
environmental,
pipe
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