Ключевые слова: alternative, blue, clean, cloud, conservation, dramatic, dusk, ecology, efficiency, electric, electricity, energy, environment, environmental, farm, field, generate, generation, generator, green, green energy, green technology, industrial, industry, landscape, mill, nature, power, production, propeller, renewable, renewable energy, sky, sun, sunrise, sunset, sustainability, sustainable, sustainable energy, technology, turbine, wind, wind farm, wind power, wind turbine, windmill,