A city with smoke and fog in the background
Palabras clave
pollution,
smoke,
industrial,
factory,
smog,
environment,
chimney,
steam,
power,
energy,
ecology,
technology,
chemical,
dirty,
air,
plant,
tower,
sky,
gas,
environmental,
warming,
global,
production,
toxic,
pipe,
atmosphere,
fuel,
manufacturing,
fog,
emission,
city,
climate,
fume,
cloud,
business,
refinery,
dioxide,
building,
nature,
damage,
smokestack,
urban,
background,
vapour,
sunset,
exhaust,
structure,
contamination,
construction
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