Ключевые слова: bad, bag, bottle, concept, dirty, disease, disposal, dump, earth, ecology, environment, environmental, foam, food, garbage, grass, green, habit, heap, household, illegal, issue, junk, junkyard, law, many, mess, metal, nature, nobody, outdoor, paper, people, pile, plastic, pollution, problem, public, recycle, road, rubbish, selfish, side, street, trash, tree, unclean, waste, woods,