Backlight windmill against a blue sky

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Size: 5100px × 3416px
Photo credit: © photosil / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alternative, ecology, efficiency, electricity, energy, engine, environment, environmental, generator, industrial, machine, mill, power, production, propeller, renewable, resource, rotation, sky, spin, station, supply, sustainability, technology, tower, turbine, wind, windmill, windpower