Ключевые слова: air, background, bag, blue, breathe, breathing, care, climate, concept, conservation, covered, damage, danger, dangerous, destruction, earth, eco, ecology, ecosystem, environment, environmental, frustrated, garbage, global, green, health, hope, human, humanity, isolated, life, metaphorical, overcast, phenomenon, planet, plastic, pollute, polluted, pollution, problem, protection, recycle, recycling, responsibility, rubbish, save, transparent, trash, warming, waste,