Ключевые слова: alternative, background, battery, clean, concept, eco, ecological, ecology, electric, electricity, energy, environment, environmental, generate, generation, generator, geothermal, global, green, hydroelectric, illustration, industrial, industry, landscape, modern, nature, panel, photovoltaic, plant, pollution, power, powerhouse, renewable, resource, resources, solar, sources, station, sun, sunlight, sustainable, system, technology, thermal, turbine, water, wind, windmill,