Polluting factory emitting smoke into blue sky, environmental concerns and green energy
Palabras clave
factory,
chimney,
smoke,
blue,
sky,
environmental,
problem,
green,
energy,
pollution,
emission,
industry,
haze,
air,
atmosphere,
climate,
change,
sustainability,
renewable,
wind,
solar,
power,
sustainable,
ecology,
global,
warming,
earth,
conservation
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