Ключевые слова: alternative, change, clean, climate, concept, conceptual, disaster, dry, earth, eco, ecology, effect, efficiency, efficient, electric, electricity, energy, environment, environmental, future, global, globe, green, heat, hydro power, illustration, industry, natural, nature, nuclear energy, planet, pollution, power, power generation, renewable, solar, solar power, sun, sunlight, sustainability, sustainable, technology, turbine, warming, water, weather, wind, wind energy, world,