Ключевые слова: alternative, background, beautiful, construction, countryside, day, development, eco, ecology, economy, efficiency, electric, electricity, energy, environment, environmental, farm, field, forest, generate, generation, green, horizon, industrial, innovation, landscape, mill, modern, mountains, nature, object, outdoors, power, production, propeller, renewable, rotation, sky, source, summer, sunny, sustainability, technology, trees, turbines, weather, wind, windfarm, windmill,