Ключевые слова: background, bag, bin, black, blue, clean, coastline, collecting, concept, contamination, day, disposal, ecology, environment, garbage, global, gloves, grass, green, hold, human, landscape, litter, man, nature, object, ocean, old, outdoor, outdoors, pack, park, people, pick, picking, plastic, pollution, recycle, recycling, rubber, rubbish, street, summer, throwing, trash, up, volunteer, volunteering, waste,