Ключевые слова: background, bag, bottle, care, caucasian, cleaning, concept, conservation, contamination, control, damage, danger, debris, design, dirty, earth, eco, ecological, ecology, environment, environmental, garbage, gesture, global, junk, litter, male, man, nature, no, person, planet, plastic, polluted, pollution, problem, protection, recycle, recycling, reduce, rubbish, save, showing, stones, stop, toxic, trash, warning, waste, world,