Ключевые слова: activist, arm, background, bag, bin bag, bottle, charity, city, clean, collecting, community, crouching, disposal, eco, ecology, environment, event, garbage, gloves, grass, hand, help, litter, man, nature, outdoor, park, people, pick, picking, plastic, plastic bottles, pollution, public, recycle, recycling, rubber, rubbish, spring, student, throwing, trash, up, volunteer, volunteering, volunteers, waste, woman, working, young,