Ключевые слова: alcohol, bag, beer, bin, bottle, box, can, city, clean, collect, concept, container, dirt, dirty, disposal, dump, dustbin, ecology, empty, environment, environmental, food, full, garbage, glass, grass, green, heap, junk, litter, nature, old, outdoor, park, plastic, pollution, recycle, recycling, reuse, rubbish, throwing, trash, urban, used, waste,