Ключевые слова: alternative, cell, collector, commercial, cycle, eco, ecological, ecology, electric, electrical, electricity, energy, generator, global, heat, home, industrial, industry, innovation, installation, light, mobile phone, modern, module, new, no people, order, organization, panel, photovoltaic, power, recycling, reflection, renewable, resources, roof, row, science, separation, solar, source, station, structure, sun, sunlight, supply, sustainable, system, technology, variation,