Ключевые слова: bag, bin, cabinet, can, clean, collection, concept, concrete, container, creased, dirty, discard, disposal, dump, dustbin, ecological, ecology, environment, environmental, garbage, grass, green, junk, litter, messy, metal, outdoor, outside, package, park, plastic, pollute, pollution, protect, receptacle, recycle, recycling, refuse, reuse, rubbish, sanitation, sidewalk, stone, street, throw, trash, trashcan, urban, waste,