Ключевые слова: alternative, background, battery, block, blue, cell, charge, clean, concept, consumption, copy space, ecological, ecology, economy, efficient, electrical, electricity, energy, environment, environmental, field, generate, generation, generator, green, horizon, idea, industrial, industry, innovation, light, nature, panel, photovoltaic, power, problem, protect, renewable, row, sky, solar, source, station, sun, sunlight, technology,