Ключевые слова: bad, broke, clean, concept, contamination, damage, danger, dirt, disaster, dump, dust, ecology, environment, garbage, ground, heap, issue, junk, left, litter, material, mess, nature, nobody, outdoor, piece, pile, plastic, pollute, pollution, problem, recycle, refuse, road, rubbish, scrap, shameful, trash, wastage, waste, worn,