Steel factory industry smoke at sunset. Aerial view
Palabras clave
air,
background,
building,
chemical,
chimney,
dangerous,
dark,
dioxide,
dirty,
energy,
environment,
equipment,
factory,
fume,
gas,
global,
heat,
industrial,
industry,
iron,
light,
line,
manufacture,
metal,
mill,
nobody,
occupation,
old,
outdoors,
pipe,
plant,
pollution,
power,
production,
refinery,
reservoir,
sky,
smokestack,
steam,
steel,
technology,
tower,
warming,
waste,
water,
aerial,
ore,
melting
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