Ключевые слова: bad, bag, bottle, bottles, cans, concept, conceptual, contamination, dirt, dirty, dump, dumping, dustbin, ecology, environment, environmental, flora, forest, garbage, green, heap, issue, junk, landfill, litter, littering, load, mess, nature, papers, park, picnic, picnickers, pile, plastic, pollute, polluting, pollution, problem, recycle, recycling, rubbish, scrap, summer, tourists, toxic, trash, urban, wastage, waste,