Ключевые слова: background, bag, big, blue, bottle, conservation, consumerism, contamination, damage, dirt, dirty, dump, dumping, ecological, ecology, environment, environmental, garbage, heap, huge, industrial, junk, junkyard, landfill, litter, management, metal, mountain, nature, package, paper, pile, plastic, polluted, pollution, recycle, recycling, refuse, rubbish, sanitary, scrap, sky, toxic, trash, treatment, urban, waste,