Ключевые слова: awareness, bio, biology, care, clean, cleaning, concept, conservation, cooperation, cycle, earth, eco, ecological, ecology, environment, environmental, environmental conservation, friendly, garbage, global, green, help, icon, ideas, leaf, life, nature, paper, people, planet, planet earth, plastic, pollution, protection, pure, purity, recycle, recycling, reduce, reduction, reuse, safe, save, saving, support, symbol, together, waste, world,