Ключевые слова: background, bin, care, clean, color, concept, conservation, container, containers, contamination, different, earth, eco, ecology, environment, environmental, garbage, glass, global, green, litter, metal, object, paper, plastic, pollution, prevention, protection, recycle, recycling, reduction, renewable, resources, responsibility, reuse, rubbish, save, sorting, throwing, trash, types, wall, waste, world,