Ключевые слова: activist, bag, bottle, care, charity, clean, cleaning, collect, collecting, community, dirty, earth, eco, ecological, ecology, ecosystem, environment, forest, friends, friendship, garbage, global, group, help, helping, human, lifestyle, litter, man, nature, outdoor, park, person, planet, plastic, pollution, problem, recycling, rubbish, save, service, social, teamwork, together, trash, volunteer, waste, woman, work, young,