Photo of wind turbine silhouette against the sun and a blue sky.
Palabras clave
wind turbine,
wind power,
silhouette,
sun,
sky,
turbine,
energy,
wind,
renewable,
power,
shadow,
sustainable,
electric,
generate,
alternative,
background,
blade,
blade,
blue,
clean,
climate,
close,
concept,
development,
eco,
ecological,
ecology,
efficiency,
electrical,
electricity,
environment,
environmental,
friendly,
generation,
generator,
green,
innovation,
mill,
plant,
production,
propeller,
resource,
sunset,
sustainability,
technology,
tower,
turning,
windmill
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