Ключевые слова: background, bag, care, clean, concept, conservation, containers, contamination, different, earth, eco, ecology, environment, environmental, flat, food, garbage, global, lay, light, litter, many, material, object, paper, plastic, pollution, prevention, protection, recycle, recycling, reduction, renewable, resources, responsibility, reuse, rubbish, save, symbol, top, trash, view, waste, world,