Smoke from the pipes of the factory
Palabras clave
smoke,
pollution,
factory,
pipe,
plant,
air,
sky,
power,
industrial,
industry,
chimney,
ecology,
steam,
global,
climate,
blue,
warming,
white,
environment,
smog,
technology,
pipe,
energy,
atmosphere,
toxic,
gas,
vapour,
coal,
dioxide,
station,
chemical
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