Ключевые слова: bag, care, charity, cheerful, cleaning, community, concept, couple, eco, ecology, environment, garbage, group, happy, junk, lifestyle, man, natural, nature, outdoors, park, parkland, participate, participating, participation, people, person, picking, pollution, public, rack, rubbish, selfless, social, spring, summer, teenager, trash, voluntary, volunteer, volunteering, waste, welfare, woman, work, young,