Ключевые слова: action, alternative, arm, awareness, background, blowing, blue, carbon, change, children, climate, colours, conservation, crisis, damage, eco, ecology, ecosystem, energy, environment, environmental, footprint, friendly, future, global warming, green, impact, innovation, joy, mill, paper, play, pollution, power, recovery, renewable, resource, risk, rotation, save, sky, solution, source, spin, wheel, wind, windmill,