Ключевые слова: background, bag, bin, business, can, cleaning, closed, concept, container, dirt, disposal, dump, eco, ecology, education, environment, full, garbage, grungy, head, heap, household, jacket, junk, knowledge, litter, made, man, many, object, pack, package, plastic, pollution, recycle, refuse, rubbish, sack, save, scatters, sequence, shuttered, student, throw, trash, urban, useless, waste, white, wrapping,