Ключевые слова: blot, city, day, defile, dirty, dross, dump, dumping, earth, ecological, ecology, environment, environmental, foul, garbage, heap, image, industry, junk, landfill, large, litter, management, mountain, nature, offal, outdoors, pelf, photos, pile, plastic, pollution, recycle, recycling, refuse, remain, rubbish, rusty, site, smear, smirch, soil, stain, sweepings, swill, trash, unclean, warming, waste, wastrel,