Ключевые слова: african, bin, bins, care, caucasian, charity, cheerful, container, ecology, environmental, female, garbage, glass, group, happy, indoors, man, multi ethnic, paper, participate, participation, people, person, plastic, portrait, recycle, recycling, rubbish, selective, separate, service, smiling, social, sort, sorting, standing, team, teamwork, together, trash, tshirt, volunteer, volunteering, volunteers, waste, women, work, young,