Factory pipe polluting air, environmental problems
Schlüsselwörter
ecology,
environment,
pollution,
tube,
smoke,
gas,
global,
man,
human,
pipe,
dirty,
emit,
river,
cloud,
sunrise,
atmosphere,
pollute,
contaminate,
environmental,
smokestack,
steam,
contamination,
chemical,
technology,
energy,
damage,
chimney,
toxic,
climate,
industrial,
person,
sunset,
seascape,
mask,
warming,
sky,
factory,
cleanliness,
poison,
emission,
fume,
smog,
water,
silhouette,
industry,
ozone,
landscape,
air
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