Ключевые слова: alternative, blade, conservation, dawn, dusk, electric, electricity, energy, environment, environmental, farm, field, generation, generator, grass, green, hill, industrial, industry, innovation, landscape, mill, nature, one, plant, power, renewable, side, single, sky, slope, station, sunrise, sunset, supply, sustainable, technology, tree, turbine, turbines, twilight, wind, windmill,