Engineer in a wind turbine. A man in a helmet supervises the operation of the electric windmills. Ecology and renewable energy sources concept.

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Size: 5650px × 3904px
Photo credit: © Skorzewiak / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alternative, business, concept, conservation, construction, ecology, electric, electricity, energy, engineer, environment, environmental, farm, field, generate, generation, generator, green, helmet, industrial, industry, man, mill, nature, power, production, professional, project, renewable, sky, technician, technology, turbine, wind, wind-turbine, windmill, worker