Smoke Stack Emitting Pollution Against a Blue Sky
Palabras clave
warming,
reduction,
sky,
pollution,
gas,
factory,
energy,
technology,
innovation,
health,
fossil,
preservation,
dioxide,
chimney,
emission,
manufacturing,
conservation,
change,
impact,
blue,
efficiency,
earth,
climate,
planet,
future,
industrial,
global,
plant,
carbon,
air,
fuel,
management,
smoke,
power,
waste,
environmental,
protection,
hazard,
industrialization,
sustainable,
environment,
development,
atmosphere,
greenhouse,
stack,
renewable,
resource,
natural
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