Ключевые слова: activist, assistance, bag, bottle, care, clean, cleaning, cleanup, collect, collecting, collection, concept, dirty, earth, eco, ecologic, ecology, environment, environmental conservation, forest, garbage, garbage bag, grass, green, hand, human, junk, man, nature, outdoor, park, person, picking, picking up, planet, plastic, plastic bag, pollution, problem, protection, recycle, recycling, responsibility, rubbish, save, trash, volunteer, waste,