Ключевые слова: argentina, background, boat, bridge, buenos aires, chemical, cityscape, cleaning, cleanup, concept, contaminated, contamination, danger, dead, dirty, ecological, ecology, environment, environmental, floating, garbage, industrial cleaning, industry, la boca, messy, nature, plastic, pollute, polluted, polluted water, pollution, pond, problem, riachuelo, river, rubbish, toxic, trash, urban, waste, water,