Ключевые слова: background, bag, bin, black, bottle, clean, concept, couple, dirty, disposal, ecology, environment, food, garbage, garbage bag, gloves, grass, green, hand, hold, holding, junk, keep, lifestyle, love, man, nature, old, optimistic, park, people, pick, picking, plastic, problems, protection, recycle, recycling, reuse, rubbish, save, throwing, trash, trash can, used, volunteer, volunteers, waste, woman, world,