City skyline, air pollution
Palabras clave
aerial view,
air pollution,
business,
chimney,
city,
city landscape,
climate,
climate change,
color image,
environment,
environmental conservation,
equipment,
factory,
fume,
horizontal,
industry,
no people,
outdoors,
photo,
pollution,
sky,
smokestack,
social issue,
sunlight,
sunset,
technology,
tower,
wind
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