Ключевые слова: alternative, background, blue, clean, climate, cloud, collage, concept, consumption, deposit, ecology, electric, electrical, electricity, energy, environment, environmental, field, flame, gas, generate, generation, generator, global, green, hydrocarbon, industrial, industry, infrastructure, light bulb, nature, nuclear, oil, oil well, panel, pellet, pellet stove, photovoltaic, plant, pollution, power, renewable, solar, station, steam, sun, sunlight, technology, tower, turbine,