Ключевые слова: alternative, array, battery, blue, business, cell, clean, clouds, collector, eco, ecological, ecology, electric, electrical, electricity, energy, environment, environmental, equipment, field, future, generation, generator, global, grass, green, industry, innovation, light, modern, nature, panel, pattern, photovoltaic, plant, power, renewable, science, sky, solar, summer, sun, sunlight, sunny, supply, technology, warming,