Ключевые слова: background, bad, bag, care, clean, cleanup, cup, day, different, dirt, dirty, disposal, earth, eco, ecological, ecology, environment, environmental, field, garbage, grass, green, junk, lifestyle, litter, meadow, nature, nobody, object, outdoors, outside, paper, park, plastic, polluted, polluting, pollution, problem, recycle, recycling, rubbish, scattered, trash, ugly, waste,