Ключевые слова: alternative, blue, california, clouds, ecological, ecology, electric, electrical, electricity, energy, environment, environmental, environmentally, farm, field, fossil, friendly, fuel, generate, generating, generation, generator, global, grass, green, grid, hills, industrial, industry, mill, network, power, renewable, rio, rolling, safe, service, sky, spring, summer, turbine, utility, vista, warming, white, wind, windfarm, windmill, windpower, windturbine,