factory chimneys emit thick smoke against the blue sky. environmental pollution and ecology concept.
Palabras clave
industry,
factory,
pollution,
steam,
fume,
chimney,
smog,
sky,
horizontal,
gas,
power,
color image,
energy,
industrial,
photo,
pipe,
smoke,
technology,
toxic,
blue,
climate,
cloud,
outdoors,
dioxide,
global,
warming,
fuel,
manufacturing,
pipeline,
atmosphere,
chemical,
electricity,
emission,
vapour,
air,
air pollution,
contamination,
dark,
ecology,
greenhouse,
sunlight,
tower,
background,
concept,
gasoline,
idea,
inspiration,
nuclear,
refinery,
dramatic
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