Ключевые слова: bins, blue, bottle, can, city, clean, collection, color, colorful, concept, container, containers, disposal, dump, ecology, environment, environmental, garbage, glass, green, household, junk, litter, management, men, metal, nature, paper, people, plastic, pollution, recycle, recycling, refuse, reuse, rubbish, save, segregation, seoul, separate, separation, sort, sorting, south korea, street, throwing, trash, urban, waste, white,