Healthy green lung versus polluted industrial lung with smog and factories
Schlüsselwörter
lung,
healthy,
polluted,
industrial,
smog,
factory,
environment,
nature,
ecology,
air pollution,
clean,
dirty,
green,
black,
toxic,
contamination,
forest,
tree,
chimney,
emission,
carbon,
climate change,
global warming,
health,
medicals,
illustration,
concept,
comparison,
contrast,
breathing,
oxygen,
smoke,
exhaust,
urban,
industry,
ecosystem,
damage,
protection,
awareness,
respiratory,
system,
artwork,
drawing,
design,
metaphor,
impact,
human,
body
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