Air pollution
Palabras clave
factory,
air pollution,
industry,
smoke,
environment,
fuel,
stack,
sky,
warming,
global,
power,
natural,
environmental,
chimney,
tower,
technology,
gas,
fume,
silhouette,
nature,
mid-air,
refinery,
smog,
pipe,
steam,
gasoline,
fog,
night,
energy,
station,
cooling,
red,
electricity,
exhaust,
building,
plant,
garbage,
cloudscape,
condensation,
cloud,
chemical,
damage,
toxic,
dirty,
steel,
heavy,
greenpeace,
pipeline,
orange,
generating,
area,
unpleasant,
danger,
health,
metal,
ozone,
urban,
dusk,
healthy,
problem,
fire,
chemistry,
poisonous,
engine,
smell
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