Pollution concept
Schlüsselwörter
factory,
industry,
smoke,
chimney,
smog,
environmental,
environment,
warming,
pollution,
industrial,
energy,
steam,
chemical,
technology,
global,
atmosphere,
toxic,
dirty,
pipe,
power,
ecology,
contamination,
landscape,
coal,
tower,
air,
sky,
cloud,
climate,
fume,
emission,
plant,
gas,
danger,
smokestack,
damage,
manufacturing,
air pollution,
global warming,
dioxide,
contaminate,
water,
production,
river,
metallurgical,
heavy,
dangerous,
fog
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