Industrial chimney emits heavy smoke, polluting the environment
Schlüsselwörter
air,
chemical,
chimney,
cloud,
contaminate,
contamination,
damage,
dirty,
effect,
emission,
emit,
environment,
environmental,
factory,
fume,
gas,
global,
sky,
smoke,
smokestack,
industrial,
waste,
ozone,
silhouette,
pollute,
greenhouse,
poison,
industry,
warming,
heavy,
toxic,
smog,
thick
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