Smoke coming out of the house chimney
Schlüsselwörter
pollution,
warming,
smog,
ecology,
chimney,
air,
sky,
coal,
smoke,
house,
heating,
winter,
effect,
environment,
contamination,
furnace,
blue,
background,
burning,
roof,
cloud,
home,
energy,
dirty,
global warming
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