Ключевые слова: alternative, background, climate, concept, conservation, development, earth, ecological, ecology, electric, electricity, energy, engine, environment, farm, field, generate, generator, global, grass, green, industrial, innovation, landscape, mill, natural, nature, organic, outdoors, plant, power, recovery, renewable, resource, safe, sky, spin, station, summer, sun, supply, technology, tree, turbine, warming, wheel, wind, windfarm, windmill, windpower,